The WORST episodes of Defenders of the Earth

Every episode of Defenders of the Earth ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Defenders of the Earth!

Defenders of the Earth is an animated television series of the 1980s featuring three characters from comic strips distributed by King Features Syndicate - Flash Gordon, The Phantom, and Mandrake the Magician - battling the Flash Gordon villain Ming the Merciless in the year 2015. Supporting characters include their children Rick Gordon, Jedda Walker (daughter of The Phantom), Kshin (adopted son of Mandrake), Mandrake's assistant Lothar, and Lothar's son L.J. The show lasted for 65 episodes; there was also a short-lived comic book series published by Star Comics (an imprint of Marvel Comics).

Last Updated: 8/4/2026Network: Status: Ended
One of the Guys
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#1 - One of the Guys

Season 1 - Episode 43 - Aired 11/5/1986

Rick and L.J. accompany Kshin's class, which includes Marty, a wheelchair-bound boy, on a field trip to the Amazon where they encounter hostile natives. When Kshin and Marty are separated from the group, L.J. and Rick search for them, prompting the teacher to call in the Defenders. Stumbling upon a field of strange flowers cultivated by Ming's minions, Kshin is sprayed by a plant and rendered paralyzed from the waist down. At first he believes the situation hopeless, but Marty points out that they still have their brains. Captured by Ming, Marty uses his remote control device to summon his air-wheelchair and attempts a getaway from Ming. Meanwhile, the Phantom locates Rick and L.J. in the jungle. Ming, furious at being outwitted by two "helpless" boys, stalks Marty and Kshin. Just before he corners them, the Defenders arrive in Terry and foil the Merciless Ming's scheme to take over the world. Kshin's paralysis wears off and Marty is made an honorary Defender.

Bits 'n' Chips
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#2 - Bits 'n' Chips

Season 1 - Episode 5 - Aired 9/12/1986

When the Defenders receive an invitation to pit Dynak X against a chess-playing computer, they little suspect that it is part of Ming's plot to implant an electronic maggot into Dynak's circuits in order to turn her against them and ultimately give Ming access to the world's weapon's systems. When Mandrake learns of the maggot's existence, he shrinks Rick, LJ, Jedda and Kisa (Jedda's panther friend) to microscopic size (using Rick's new Microniser ray rather than magic) so they can get inside Dynak and track the creature down.

Suspended Sabotage
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7.00
28 votes

#3 - Suspended Sabotage

Season 1 - Episode 52 - Aired 11/18/1986

While Rick and L.J. test out Rick's new invention- a wave interference device that scrambles any signal transmitted through the air- Rick is kidnapped by Ming, who then places an implant on L.J.'s head which will monitor his thought patterns. In exchange for Rick's safety, Ming orders L.J. to sabotage Flash's spaceship the night before our heroes plan to battle Ming's minions. During the fight our heroes are forced to retreat to Monitor. Ming then forces L.J. to divert the Defenders to South America while Ming invades New York City. L.J. recovers Rick's wave-interference device and rescues him. By the time the other heroes discover that L.J. is the saboteur, L.J. is able to explain himself and inform the Defenders of Ming's actual target. They arrive just in time to defeat the Merciless One.

The Frozen Heart
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28 votes

#4 - The Frozen Heart

Season 1 - Episode 37 - Aired 10/28/1986

Ming's forces kidnap LJ's girlfriend, Kate, turning her into a Frost Person, and have her trick LJ, Rick and Jedda into handing the Defenders' Space Station - now armed with a lethal laser-cannon - over to Ming. When the Swordship is shot down, the adult Defenders initiate the Space Station's self-destruct program but, having survived the crash, they learn that Rick, LJ and Jedda are on the Space Station. There follows a race against time to abort the self-destruct program before it is too late.

Lothar's Homecoming
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7.00
28 votes

#5 - Lothar's Homecoming

Season 1 - Episode 51 - Aired 11/17/1986

The Defenders accompany Lothar to his hometown in Jamaica, where the new children’s wing of a hospital is dedicated in his honor. While there, Dr. Barbeau informs them that a new wonder drug is doing fantastic things for the children, but is difficult to obtain because a mythical sea serpent has been stealing it. A cult, led by Papa Duke, worships the serpent, and L.J.’s new friend, Felice, tells him that her brother has joined. While spying on a ceremony, L.J. is captured and Felice escapes, but not before learning that Papa Duke plans to lead the youth of the town on a campaign to seize power from their elders. L.J. is hypnotized into following Papa Duke and kidnaps Kshin for a sacrifice while Rick and Jedda search the water submarine for the monster. The Defenders invade the cult and rally the town citizens to control the kids. L.J. becomes his old self when the drug wears off, Kshin is rescued and Papa Duke turns out to actually be Dr. Barbeau!

The Prince Dethroned (5)
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7.00
28 votes

#6 - The Prince Dethroned (5)

Season 1 - Episode 50 - Aired 11/14/1986

The witch who's aided Kro-Tan from the start manages to revive the original King of Mongo, and is revealed to be his Queen while having her youth restored. They lock Kro-Tan away and later do the same with the Defenders via a magical transportation. The King then disposes of his Queen. In the cell, Kro-Tan reveals that the King has returned, and the Phantom, after enhancing his strength, frees the Defenders. The showdown with the King is interrupted by the arrival of the creatures Kshin discovered earlier, whose singing brings about his downfall once again. Ming is restored, and angrily takes his son off for punishment.

The Prince's Royal Hunt (4)
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7.00
28 votes

#7 - The Prince's Royal Hunt (4)

Season 1 - Episode 49 - Aired 11/13/1986

Locked in the prince's palace, Jedda uses her gift to communicate with animals as a means of escape before the wedding. In a subterranean area, Kshin discovers a race of small, peaceful creatures who are known for singing a special tune. The Defenders, via a tip from Jedda, discover the explosive devices and remove them.

The Prince Weds (3)
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28 votes

#8 - The Prince Weds (3)

Season 1 - Episode 48 - Aired 11/12/1986

Continuing his power play, Kro-Tan's next step is to secretly attach miniature, mind-controlled explosives to the Defenders and take Jedda captive. They arrive in Mongo, where he announces that they'll soon wed.

The Prince Triumphant (2)
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7.00
28 votes

#9 - The Prince Triumphant (2)

Season 1 - Episode 47 - Aired 11/11/1986

Pursuing Kro-Tan to a small kingdom in India, Flash and Rick are astonished to find that Kro-Tan is revered as a benevolent and trusting being, deemed worthy of ruling earth

The Prince Makes His Move (1)
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7.00
28 votes

#10 - The Prince Makes His Move (1)

Season 1 - Episode 46 - Aired 11/10/1986

Prince Kro-Tan reduces his father to nothing more than a microbe and seizes control of his empire, determined to conquer earth and destroy the Defenders himself....

The Time Freezer
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7.00
28 votes

#11 - The Time Freezer

Season 1 - Episode 45 - Aired 11/7/1986

The Defenders attend an inter-galactic science convention in Monaco which coincides with a junior magician's competition that Kshin enters. Mandrake tells the boy the secret to opening locks through telekinetic activity, a trick which he uses to win the competition. When a big, roughhousing alien named Brutan steals a Time Freezer device from Yonda, a soft-spoken scientist at the fair, and uses it to rob the casino and local jewelry stores, Kshin is a suspect in the robberies. Kshin, with Zuffy, set out to clear his name, discovering from Yonda that Brutan plans to rob Fort Knox! They inform the Defenders and our heroes arrive on the scene to discover Brutan in the act. Using another version of his Time Freezer, Yonda captures the thief.

100 Proof Highway
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7.00
28 votes

#12 - 100 Proof Highway

Season 1 - Episode 44 - Aired 11/6/1986

At school, Jedda is invited to a party by Eric, who freely admits that, "Everything looks better with a little vodka". At first a bit hesitant, Jedda eventually agrees- she thinks Eric is cute and exciting. Rick and L.J. warn Jedda to steer clear of the trouble-maker, but she reminds them that they are neither her brothers nor her father. At the party that night, Erick is dead drunk, and his best friend Sam spikes Jedda's punch to "loosen her up". Confused and dizzy, Jedda asks Eric for a ride home. On the way he passes out at the wheel, with Jedda barely gaining control in time to avert disaster. Jedda gives a repentant Eric a second chance and attends a drag race with him. Disturbed by the drinking and dangerous driving, she once again demands that Eric, secretly drunk, take her home. This time they crash into a lake where Rick and L.J. must dive in for a risky rescue. The incident finally opens Eric's eyes to his alcoholism and he begins daily counseling, confident that although sobriety is a tough road, it's worth it.

Dracula's Potion
star
7.00
28 votes

#13 - Dracula's Potion

Season 1 - Episode 42 - Aired 11/4/1986

The Defenders set out for Transylvania to investigate the disappearance of John Harker, a young archaeologist doing re-search in the area. Upon arrival, they are invited to the castle of Vlad, a mysterious local who serves them dinner at midnight. When Vlad proposes a toast, everyone joins in, except the Phantom, who doesn't trust the shifty host. The next day all the Defenders, with the exception of the Phantom, turn into animals reflecting their personality characteristics- Vlad had spiked their dinner beverages with a magic potion. Dynak X launches an antidote to our heroes via a guided rocket. Kshin, now enjoying himself as a spider monkey, retrieves the antidote from the garden and, with the Phantom, frees the Defenders/animals from their cages and administers the antidote. Restored, the Defenders turn bright lights on Vlad, trans-forming him into John Harker! The young man had been possessed by the older vampire, Vlad.

Return of the Skyband
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7.00
28 votes

#14 - Return of the Skyband

Season 1 - Episode 41 - Aired 11/3/1986

When an ore transport ship in deep space is looted and notes are found announcing the RETURN OF THE SKY BAND, the Phantom is apprehensive. He recounts the story of his grandfather, who defeated an all-women pirate group in the 1930's whose "Sky Band Leader" was accidently killed. The Defenders fly out to rescue a mining ship in an asteroid belt, and the Phantom comes face to face with Kristina, the new leader of the Sky Band and the grandaughter of the woman killed in the 1930's. While the other Defenders engage the band members in combat, the Phantom chases Kristina through the asteroid-ship which is headquarters for the pirates. Unable to defeat the Phantom, Kristina plans to blow up the entire steroid and to kill both the superhero and herself. The Phantom delays the destruction and rescues her- thereby vindicating his grandfather- before turning Kristina over to the authorities.

Audie and Tweak
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7.00
28 votes

#15 - Audie and Tweak

Season 1 - Episode 40 - Aired 10/31/1986

Ming's computer, Octon, has created the ultimate trap- Tycos, a machine designed by a machine, completely devoid of human flaws- which the evil leader will use to destroy the Defenders. Meanwhile Kshin tries to make friends with Audie, a boy genius whose only companion is his personally constructed robot, Tweak, made with living matter rather than silicon microchips. The elder Defenders are lured to a mountain bunker in Colorado by Tycos and the Phantom is captured. Tycos then shuts down all computer circuitry in the Western Hemisphere, except for Tweak, who is impervious to Tycos' efforts because of his non-silicon makeup. The young Defenders' plea for Audie's assistance falls on deaf ears; however, the fact that they come to his rescue when he is captured by Ming persuades him to help our heroes. Arriving at the mountain bunker, the youngsters discover that Mandrake and Flash are also Tycos' captives. Tweak enters first, sacrificing himself to dismantle the nerve gas which frees the three heroes and clears the way for the others to join in the effort. Audie creates a makeshift lighter to ignite Tycos' power supply and deactivate the evil computer, while the rest of the Defenders escape and prepare to blow the bunker to smithereens. Back at Monitor Audie is made an honorary Defender.

The Rites of Zesnan
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7.00
28 votes

#16 - The Rites of Zesnan

Season 1 - Episode 39 - Aired 10/30/1986

While trying to prove their individual prowess during an obstacle course competition, Rick, Jedda and L.J. get a bit too serious, endangering themselves individually and as a flying unit. When the youngsters again risk their safety during a dogfight with Ming's roboships, their parents take them to the Amazon to compete in the Rites of Zesnan, a tribal warrior contest to develop good warriors. Ming intercepts a Dynak X transmission and arrives in South America before our heroes. Posing as a god he preconditions the natives against the Defenders. While Rick, Jedda and L.J. are on their respective paths of the warrior course, the Merciless One traps the elder heroes in a grid pattern with deadly sensor beam canons. Meanwhile our young Defenders, after fighting off an attack from the local tribesmen, band together. Discovering from one native the presence of Ming, they rush back to the Terry and working again as a well-oiled unit, turn all four laser canons against one another, blowing them to pieces and sending Ming fleeing for his cowardly safety.

Rick Gordon, One-Man Army
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7.00
28 votes

#17 - Rick Gordon, One-Man Army

Season 1 - Episode 38 - Aired 10/29/1986

Rick Gordon's new friend at Central City High ! Carlotta Vallejo- requires his help when Ming backs revolutionary forces to dethrone her father from the Presidency of the tropical island of Esmerelda. While Ming gathers all the blue orchid flowers on the island for use turning the world's population into Frost People, Rick and Carlotta fly to Esmerelda and search for her father, but are captured by El Jefe, the mercenary leader of the upsurge. Back at Monitor Dynak X informs the Defenders that the temperature of the island is being unnaturally lowered, posing potential weather problems and prompting the heroes- sans Mandrake and Lothar- to board the Terry and set out to investigate. Rick and Carlotta escape from El Jefe, discover that Ming has diverted irrigation waters to build a huge glacier, and locate the President. To their horror, they find he has been turned into a Man of Frost before they are once again captured. The Defenders arrive and walk right into a trap, however Mandrake and Lothar, who arrived later disguised as a Man of Frost and an Ice Robot, spring them from Ming's dungeon. They invade El Jefe's jungle mercenary camp and rescue Rick, Carlotta and her father- who by now is returning to normal because the Frost Serum only works for two days. Furious, Ming blows up his glacier, causing a raging avalanche, which Rick subsides by employing a solar mirror to direct the sun's rays to melt the ice and divert it underground destroying the Ice Caves and all of Ming's blue orchid Frost Serum.

Flash Times Four
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7.00
28 votes

#18 - Flash Times Four

Season 1 - Episode 36 - Aired 10/27/1986

Ming knows that Flash Gordon is the only man alive who could effectively fly his state-of-the-art warplane The Scorpion, so he lures our hero to Ice Station Earth, where he has created four Flash Gordon clones! The evil warlord places Flash under his vile inquisitor with Flash's clones at the receiving end of the contraption to gather his exceptional flying skills. However, Flash brilliantly manages to dismantle the control box to the machine, therefore only facets of his personality are transferred to the clones. While the Defenders beat a hasty trail to Ice Station Earth, Flash wakes up in Ming's dungeon. When he again meets his clones he finds four distinct personalities- #1, an authoritarian; #2, a braggart fighter pilot; #3, an intellectual planner; and #4, a cool, Burt Reynolds type. Ming places clone #4, who has a bomb in his chest, in the dungeon so that the Defenders rescue him and bring him back to Monitor. Meanwhile he sends the other three against our heroes. Flash manages to escape from Ice Station Earth, destroys the three clones in a superb example of excellent dog-fighting, and confronts #4 in Monitor, disarming the bomb with seconds to spare.

Call of the Eternals
star
7.00
28 votes

#19 - Call of the Eternals

Season 1 - Episode 53 - Aired 11/19/1986

Ming sends a look-alike Defender ship to provoke the Beacon of the Eternals- a computer operated ship searching for a long lost benevolent society- which thereby releases its three Guardian Robots to retaliate against our heroes. The Guardian Robots are the most powerful form of robot in the known universe. When Flash destroys one of them, its strength transfers to the other two, increasing the danger to both the Defenders and the Earth. With one of the two remaining robots hot on their tail, L.J., Kshin and Zuffy fly to New York to retrieve Mandrake and Lothar, while Flash, Rick and Jedda lock the third robot in a force (stasis) field surrounding Monitor. In New York Mandrake defeats the second robot through a brilliant illusion. However, this was Ming's plan. The final Guardian doubles in size, draining Monitor of its power source and transforming itself into an unbeatable machine. Rick conceives a plan which the Defenders put into action- a homing torpedo is outfitted with a mock signal from the Eternals and launched into a black hole, thereby tricking the Beacon into sending the final robot to investigate the signal. The final robot is destroyed and our heroes and the Earth are safe from Ming's grasp- temporarily.

The Return of Doctor Dark
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7.00
28 votes

#20 - The Return of Doctor Dark

Season 1 - Episode 54 - Aired 11/20/1986

Ming sets out to rule the entire universe by stealing the first of the three shards of the Orb of Konos from the Yucatan rain forest. At Monitor, Mandrake picks up telepathic signals from Mara, prompting Rick's journey to the Well of Essence, where he finds her in a cocoon. Dr. Dark locates the second shard with Ming, but in a confrontation between the two the evil ex-shadow lord drains the crystal's power, capturing it in his own body. Flash and Mandrake travel to a frozen planet to recover the third shard, only to discover that Ming has beat them to it. Back at Monitor Mara emerges from her cocoon, now a shadow lord. The Defenders rush to the Amber Keep on Rylos --the only place where the Orb of Konos can be reassembled- to discover that Dr. Dark has double crossed Ming and entered the Shadow Void to become the supreme ruler of the universe. Mara enters Dr. Dark's mind and prevents him from regaining control, thereby allowing the Orb to take back the power he stole from it, and destroying the evil warlock in the process. The Defenders escape the planet and Mara stays to become the new shadow master, ensuring that no one ever again splits the Orb of Konos.

The Deadliest Battle
star
7.00
28 votes

#21 - The Deadliest Battle

Season 1 - Episode 55 - Aired 11/21/1986

Rick feels the pressure that results from his efforts to live up to Flash's reputation, and all aspects of Rick's life are suffering- school, personal and Defender work. A "friend" gives him a vial of drugs which Kshin sees Rick take in an effort to better perform when Ming, supercharged by an electrode machine, invades Monitor. Because Rick forgot to activate the defense system, Flash must lead Ming away from Monitor. Flash, along with the other senior Defenders, is trapped under a subway tunnel which Ming collapses on top of them. Back at Monitor Rick, under the influence of drugs and frustrated at his inability to perform, throws a temper tantrum. Ming again attacks Monitor and injures Kshin, forcing Rick to see the consequences of the drugs he has taken. To vindicate himself, Rick leads Ming through a Defender battle training exercise, driving the evil emperor mad with simulated attacks. As his "supercharging" wears off, Ming hallucinates as Rick, Jedda and L.J. drive him away from Monitor, sending him fleeing back to Ice Station Earth. Kshin calls Rick a hero, but Rick disagrees. Kshin is the hero for saying "NO" to drugs.

The Necklace of Oros
star
7.00
28 votes

#22 - The Necklace of Oros

Season 1 - Episode 56 - Aired 11/24/1986

As part of Jedda's coming of age, the Phantom takes her to the Skull Cave to choose a gift from among the family treasures. She is drawn to the mysterious Necklace of Oros, but an evil interdimensional being named Graviton needs the Necklace for his own purposes and will stop at nothing to get it.

Ming Winter
star
7.00
28 votes

#23 - Ming Winter

Season 1 - Episode 58 - Aired 11/26/1986

Flash receives a distress call from Prince Barin, summoning him to Mongo to save the planet from Ming's evil son Kro-Tan. Back at Monitor our heroes uncover Ming's plan- Kro-Tan has turned the population of Mongo into slaves who mine the planet of Oceanite, which is turned into slabs and used by Ming to encircle the Earth, thereby blocking out all sunlight and plunging the planet into endless winter. When L.J.'s foolish heroics against attacking robo-ships backfire, the Defenders (sans Flash) counter-attack Ice Station Earth. As Flash and Barin start a slave uprising on Mongo, L.J. is seriously injured at Ming's headquarters, forcing our heroes to surrender. On Mongo Flash and Barin destroy the transporter-computer, breaking apart the oceanite wall and sending it crashing towards Kro-Tan's home planet, while the other Defenders escape from Ming's dungeon and rush back to Monitor to obtain much-needed medical help for L.J.

The Golden Queen (1)
star
7.00
28 votes

#24 - The Golden Queen (1)

Season 1 - Episode 59 - Aired 11/26/1986

As Ming teams up with Queen Hadea of the Netherworld, elsewhere, Jedda suffers injury from an experiment intended to examine the Neckless of Oros. The Phantom takes her to a village to be healed, accompanied by Rick and LJ. With a crew of soldiers, Hadea suddenly holds the village hostage and captures the group of Defenders, seeking the neckless for herself. Meanwhile, Graviton continues to pressure Ming into retrieving the neckless for him. At the Netherworld, the others and a still-unconscious Jedda are brought before Hadea's feet and an offer is made: the Queen will heal Jedda if the Phantom agrees to be the new King, which he apparently does. Hadea keeps the Neckless of Oros and gives Jedda a fake before reviving her. Ming then enters unexpectedly with troops and abruptly seizes all of the Defenders except Phantom, who's been locked in the main chamber.

The Gravity of Ming (2)
star
7.00
28 votes

#25 - The Gravity of Ming (2)

Season 1 - Episode 60 - Aired 11/27/1986

Graviton discovers that the neckless Jedda's wearing is a fake, and Ming vows to punish Hadea. The Phantom escapes from Hadea's palace with the real neckless and heads for Ming's fortress, where he's captured just as the other Defenders show up to witness it. Hadea and her soldiers later arrive and win a brief struggle with Ming's robots, before having a face-to-face showdown with Ming himself. Hadea states she wants her neckless and King back. Graviton then enters and claims he wants the neckless as well. Suddenly, Ming says that they should all reach an accord. As Graviton is given the fake neckless and becomes momentarily distracted when he discovers this again, Ming has his people, via some form of technology, suddenly transport both Graviton and Hadea to a banishment that's soon identified as the Kingdom of ""Oblivion,"" where they are to remain indefinitely. Back at the fortress, Flash makes an air raid and the captured Defenders are able to escape. Later, Jedda privately destroys