The WORST episodes of Scooby-Doo! Mystery Incorporated

Every episode of Scooby-Doo! Mystery Incorporated ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Scooby-Doo! Mystery Incorporated!

Fred, Daphne, Velma, Shaggy and Scooby-Doo solve mysteries in the spooky town of Crystal Cove, a village boasting a long history of ghostly sightings, werewolves and glowing deep-sea divers. The townspeople of the hotspot don't appreciate the sleuths’ meddling, but the gang demands extraordinary proof for extraordinary claims.

Last Updated: 3/11/2024Network: Cartoon NetworkStatus: Ended
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The House of the Nightmare Witch
star
7.39
221 votes

#1 - The House of the Nightmare Witch

Season 2 - Episode 2 - Aired 7/31/2012

Velma and Hot Dog Water (Marcie) go to Russia on a mission for Mr E, and bring back an old house which springs legs and runs rampage over town. Meanwhile the gang are looking to replace Daphne and Velma suggests Hot Dog Water.

Directors: Victor Cook
Writer: Adam Beechen
Watch Now:Amazon
Beware the Beast from Below
star
7.47
765 votes

#2 - Beware the Beast from Below

Season 1 - Episode 1 - Aired 7/12/2010

After being jailed for solving another mystery, the Mystery Inc. gang stumbles upon another mystery: a gruesome monster lurking underneath the town and cocooning everyone who comes near in green goop.

Directors: Curt Geda
Writer: Mitch Watson
Watch Now:Amazon
The Song of Mystery
star
7.55
483 votes

#3 - The Song of Mystery

Season 1 - Episode 5 - Aired 8/9/2010

The children of Crystal Cove are being turned into monsters by a creature named Que Horrifico, scaring all of the adults in town. As a result, they abandon their children and run for their lives.

Directors: Curt Geda
Writer: Paul Rugg
Watch Now:Amazon
Art of Darkness!
star
7.55
221 votes

#4 - Art of Darkness!

Season 2 - Episode 6 - Aired 8/6/2012

An artist's painting comes to life and attacks patrons of the museum. The gang is asked to solve the mystery so the Art Museum can be saved.

Directors: Victor Cook
Watch Now:Amazon
Night on Haunted Mountain
star
7.56
158 votes

#5 - Night on Haunted Mountain

Season 2 - Episode 8 - Aired 8/8/2012

Gary and Ethan are attacked by the Dark Lilith on Mount Diabla and lose the soccer team's lucky soccer ball.

Directors: Doug Murphy
Watch Now:Amazon
The Secret of the Ghost Rig
star
7.59
554 votes

#6 - The Secret of the Ghost Rig

Season 1 - Episode 3 - Aired 7/26/2010

Strange things continue happening in Crystal Cove, when doorknobs suddenly vanish and a priceless diamond is hidden somewhere. To top it all off, a mysterious Ghost Trucker is also scaring the town.

Directors: Victor Cook
Watch Now:Amazon
Stand and Deliver
star
7.63
167 votes

#7 - Stand and Deliver

Season 2 - Episode 20 - Aired 3/28/2013

A polite Englishman in a mask calling himself the Dandy Highwayman kidnaps several women from around Crystal Cove, including Mayor Nettles, Daphne, and Mrs. Blake.

Directors: Victor Cook
Watch Now:Amazon
Howl of the Fright Hound
star
7.64
358 votes

#8 - Howl of the Fright Hound

Season 1 - Episode 10 - Aired 10/4/2010

A monster called the Fright Hound starts attacking Crystal Cove and people believe Scooby-Doo is behind it. Could Scooby be the one attacking the city or is someone setting him up?

Directors: Victor Cook
Writer: Bart Jennett
Watch Now:Amazon
The Creeping Creatures
star
7.65
629 votes

#9 - The Creeping Creatures

Season 1 - Episode 2 - Aired 7/19/2010

The gang decides to launch an investigation into the existence of a mythical ghost town that is believed to have been populated by alligators.

Directors: Curt Geda
Watch Now:Amazon
Grim Judgment
star
7.69
216 votes

#10 - Grim Judgment

Season 2 - Episode 9 - Aired 8/9/2012

Hebediah Grim, a pilgrim monster is targeting, attacking and judging certain women of Crystal Cove at the lover's hot spot, Lover's Lane.

Directors: Curt Geda
Writer: Mark Banker
Pawn of Shadows
star
7.69
239 votes

#11 - Pawn of Shadows

Season 1 - Episode 25 - Aired 7/19/2011

A high-tech creature called Obliteratrix attacks the gang and forces them to investigate the case of the haunted treasure with the help of H.P. Hatecraft.

Directors: Curt Geda
Writer: Mitch Watson
Watch Now:Amazon
Attack of the Headless Horror
star
7.69
209 votes

#12 - Attack of the Headless Horror

Season 1 - Episode 22 - Aired 6/28/2011

When Fred's favorite adventurer, Dr. Rick Spartan, starts teaching biology at the Crystal Cove's High School, the gang gets to meet him. Fred tells him that the gang has also been into some terrifying experiences, Spartan immediately invites them to have dinner at his place, where he promises to show them his latest trophy, the cursed Shrunken Head of Squar Gringot. But when its headless body appears and threatens to pursue the professor until the end of his days for plundering its tomb, the gang must find out a way to break the curse.

Directors: Victor Cook
Writer: Paul Rugg
Watch Now:Amazon
The Devouring
star
7.70
221 votes

#13 - The Devouring

Season 2 - Episode 19 - Aired 3/27/2013

A gluttonous monster attacks Francilee Jackson on her cooking show. As the gang attempts to eat dinner together, the restaurant is crashed by Rick Spartan and Cachinga, who are on the hunt for the monster. The monster attacks various locations around Crystal Cove, including various restaurants and the museum where Velma's mom works. Meanwhile, Professor Pericles has gone crazy, leaving Mr. E to attempt to seek the treasure without him. Brad and Judy tell Pericles of E's mutiny, and Pericles uses venom injections to force Mr. E to work for him.

Directors: Victor Cook
Writer: Michael Ryan
Watch Now:Amazon
The Night the Clown Cried II - Tears of Doom!
star
7.71
240 votes

#14 - The Night the Clown Cried II - Tears of Doom!

Season 2 - Episode 3 - Aired 8/1/2012

Fred tries to get Daphne back. Crybaby Clown returns to rob Crystal Cove and kidnaps Daphne as well. Daphne is rescued and agrees to return to the gang. Mr. E tries to re-recruit Angel Dynamite.

Directors: Curt Geda
Writer: Michael Ryan
Watch Now:Amazon
Theater of Doom
star
7.71
188 votes

#15 - Theater of Doom

Season 2 - Episode 15 - Aired 8/17/2012

The Crystal Cove Haunted Historical Society's reenactment rehearsal is disrupted by a Phantom Mummy. Mystery Incorporated is called in, and become the new cast and crew for the play.

Directors: Curt Geda
Watch Now:Amazon
Aliens Among Us
star
7.74
193 votes

#16 - Aliens Among Us

Season 2 - Episode 16 - Aired 3/25/2013

The gang investigates Sheriff Stone's alien abduction claims while real aliens are stealing valuables from Crystal Cove.

Directors: Victor Cook
Watch Now:Amazon
The Grasp of the Gnome
star
7.75
352 votes

#17 - The Grasp of the Gnome

Season 1 - Episode 8 - Aired 8/30/2010

The gang attends the Royal Knights Faire in Crystal Cove, but so does an unexpected guest. A scary-looking gnome is paralyzing everyone wearing pirate costumes at the faire.

Directors: Victor Cook
Watch Now:Amazon
Heart of Evil
star
7.77
219 votes

#18 - Heart of Evil

Season 2 - Episode 14 - Aired 8/16/2012

Five years ago, a gigantic dragon robot attacks the Quest Industries, then promptly vanishes, leaving the security guard's dog unconscious; Dr. Benton Quest works to revive the dog. In the present day, the same robot attacks the gang at city hall as they begin their investigation into the purpose of the Planispheric Disk; however, the gang is saved by Blue Falcon and Dynomutt, who explain that they have been tracking the robot for years. Velma rudely tells the heroes that Crystal Cove is their turf, and Blue Falcon offers the gang to tag along. Together, they find that Quest Industries has been sold to Destroido. Upon investigation, the dragon-robot attacks, intending to kidnap Dynomutt, only to make off with Scooby-Doo instead. Using a tracking device located on Falcon's belt, the gang and Dynomutt are able to locate Dr. Zin's lair and save their friends.

Directors: Victor Cook
Writer: James Krieg
Watch Now:Amazon
Web of the Dreamweaver!
star
7.78
224 votes

#19 - Web of the Dreamweaver!

Season 2 - Episode 4 - Aired 8/2/2012

Dreamweaver has come to life brainwashing an old group of Crypts and Creatures players (including Sheriff Bronson Stone) by entering their minds while they sleep!

Directors: Victor Cook
Watch Now:Amazon
The Hodag of Horror
star
7.78
243 votes

#20 - The Hodag of Horror

Season 2 - Episode 5 - Aired 8/3/2012

A creature called The Hodag of Horror attacks Crystal Cove; meanwhile, Brad Chiles and Judy Reeves (Fred’s real parents) have suddenly appeared along with a dog whom Scooby has taken a fancy to.

Directors: Curt Geda
Watch Now:Amazon
The Secret Serum
star
7.78
356 votes

#21 - The Secret Serum

Season 1 - Episode 11 - Aired 10/11/2010

There's a vampire loose in Crystal Cove, terrorizing the residents and stealing an odd assortment of loot. When the gang does some sniffing around, they discover an unlikely suspect… Daphne's MOTHER. Things are already strained within Mystery Inc., and with this latest blow, the gang is truly torn in half. Girls on one side, boys on the other.

Directors: Curt Geda
Watch Now:Amazon
Battle of the Humungonauts
star
7.83
310 votes

#22 - Battle of the Humungonauts

Season 1 - Episode 9 - Aired 9/6/2010

When two giant monsters start to attack Crystal Cove, Mayor Jones asks Fred and the gang to help him and the sheriff capture them. Meanwhile, Shaggy has to choose between his relationship with Velma and his friendship with Scooby.

Directors: Curt Geda
Watch Now:Amazon
The Wild Brood
star
7.84
298 votes

#23 - The Wild Brood

Season 1 - Episode 15 - Aired 5/10/2011

When Fred invites the gang on his and Daphne's second date, it pushes Daphne into the arms of Obnarb, the leader of an Orc Biker group called the Wild Brood who have come into town. When a break in at the armory happens and a dangerous weapon is stolen, the Wild Brood are the top suspects. It's up to the gang to solve this mystery, save the Wild Brood, and find the imposter Orc Biker.

Directors: Curt Geda
Watch Now:Amazon
The Gathering Gloom
star
7.85
226 votes

#24 - The Gathering Gloom

Season 2 - Episode 7 - Aired 8/7/2012

A Graveyard Ghoul attacks in the middle of Mayor Nettles' Horror Movie Night, forcing the gang to investigate. However, Fred and Shaggy are smitten with three beautiful girls who have just immigrated into Crystal Cove, and Daphne has eaten some of their mother's homemade chocolate and become addicted, leaving Velma and Scooby alone to solve the mystery. Eventually, they are forced to turn to Sheriff Stone for help. Meanwhile, Mr. E teams back up with Professor Pericles in search of what he calls "the Treasure".

Directors: Curt Geda
Watch Now:Amazon
The Siren's Song
star
7.85
252 votes

#25 - The Siren's Song

Season 1 - Episode 20 - Aired 6/14/2011

Feeling left out of the group, Velma goes solo to investigate attacks by amphibious "Fish Freaks" in the area around an abandoned oil rig, only to find a friend of her own... in the form of a mermaid!

Directors: Victor Cook
Watch Now:Amazon