The BEST episodes directed by Karen Peterson

#1 - The Secret of Omega Supreme

The Transformers - Season 2 - Episode 29

Omega Supreme reveals his past to Optimus Prime, which involves a city's destruction, Megatron and the Constructicons.

#2 - The Golden Lagoon

The Transformers - Season 2 - Episode 27

A lagoon within a forest is discovered and found to contain a substance called electrum, which can make anyone invincible. The bad news is that the Decepticons manage to use it on themselves first.

#3 - Megatron's Master Plan (1)

The Transformers - Season 2 - Episode 15

Megatron and a politician team up to slander the image of the Autobots.

#4 - Enter the Nightbird

The Transformers - Season 2 - Episode 6

The Decepticons send the recently stolen Nightbird on a mission to steal an informative chip from the Autobots.

#5 - Megatron's Master Plan (2)

The Transformers - Season 2 - Episode 16

While Megatron and Shawn Berger enjoy Decepticon Day in Central City, Spike tries to find video evidence that proves the Autobots are innocent!

#6 - Masquerade

The Transformers - Season 2 - Episode 41

The Autobots capture the Stunticons during one of their thefts. With the Stunticons now imprisoned, Wheeljack presents a way to disguise Autobots as them. Going undercover, Optimus Prime, Jazz, Mirage, Sideswipe and Windcharger infiltrate the Decepticons and learn the Stunticons were trying to steal a part for a laser. However, the plan hits a snag after the real Stunticons escape.

#7 - Dinobot Island (1)

The Transformers - Season 2 - Episode 3

Proving to be a danger even to their own allies, the Dinobots are sent away to train on a recently discovered island in the hopes that they will learn how to effectively work together. The island, however, is far from ordinary as it is populated by dinosaurs. Meanwhile, the Decepticons make advances toward the island so they can acquire it's natural resources.

#8 - Traitor

The Transformers - Season 2 - Episode 5

Failing to cause a divide between the Decepticons and Insecticons, Mirage's mind suddenly becomes enslaved and he is used by them in a plot against the Autobots.

#9 - The Master Builder

The Transformers - Season 2 - Episode 12

The Constructicons trick Grapple and Hoist with claims of having left Megatron. They construct a tower Grapple designed to absorb solar energy, which Optimus Prime did not want to be built for fear of the Decepticons getting their hands on it. Not surprisingly, the Constructicons betray them.

#10 - The Ultimate Doom: Revival (3)

The Transformers - Season 1 - Episode 10

The Autobots on Cybertron evade capture and work toward finding a way to counteract the effects of the hypno-chips. Meanwhile, Optimus Prime leads the remaining Autobots in a battle to put an end to Megatron's plan.

#11 - The God Gambit

The Transformers - Season 2 - Episode 23

Astrotrain tricks a race living on one of Saturn's moons, Titan, into thinking he is a god and gets them to do his bidding, which includes getting a hold of a newly discovered power.

#12 - Countdown to Extinction

The Transformers - Season 1 - Episode 12

Starscream is going to destroy the Earth and take the energy from the explosion to rule the Universe. The Autobots and Decepticons must team up to stop that disaster.

#13 - S.O.S. Dinobots

The Transformers - Season 1 - Episode 7

New allies for the Autobots are built, bringing about Grimlock, Slag and Sludge. However, the Dinobots prove hazardous to the Autobots and must be locked away. But they may be the only hope for the Autobots after a battle with the Decepticons.

#14 - Desertion of the Dinobots (1)

The Transformers - Season 2 - Episode 19

Both Autobots and Decepticons are facing tough times as they are in need of the element called Cybertonium. The Decepticons quickly get as much as they need, but the only way for the Autobots to get it is to rely on the Dinobots, who have been unaffected by all this. However, the Dinobots have been getting annoyed with the Autobots lately and leave them.

#15 - Blaster Blues

The Transformers - Season 2 - Episode 21

From the moon, Megatron manages to interfere with the radio transmissions on Earth. Blaster and Cosmos go to put an end to his plot as the other Autobots work to help those affected by the loss of radio transmissions.

#16 - Transport to Oblivion

The Transformers - Season 1 - Episode 4

The Decepticons have managed to construct a device that, once successfully tested, will allow them to travel to Cybertron. Later, they use a reprogrammed Bumblebee to make sure the Autobots walk into an ambush.

#17 - The Key to Vector Sigma (2)

The Transformers - Season 2 - Episode 40

#18 - Roll for It

The Transformers - Season 1 - Episode 5

Starscream is now in charge of the Decepticons, but all he does is lead them to defeat in battle against the Autobots. But things are about to get much worse when Megatron returns, setting his sights on a new and powerful anti-matter formula.

#19 - The Revenge of Bruticus (2)

The Transformers - Season 2 - Episode 47

The Combaticons tamper with the space bridge, purposely sending Earth toward the sun in hopes of destroying their enemies. As the Protectobots help out humans in danger, the Autobots and Decepticons race to defeat Bruticus and save Earth.

#20 - Fire in the Sky

The Transformers - Season 1 - Episode 13

The Earth is returning to the ice age, becuse an evil plan of the Decepticons who have found a new partner...

#21 - The Search for Alpha Trion

The Transformers - Season 2 - Episode 32

Elita-1, leader of a group of female Autobots causing trouble for the Decepticons, is captured and used as bait to lure Optimus Prime into a deadly trap. However, Elita-1's strange time manipulation technique saves him, but leaves her close to death. Her only chance for survival lies in Alpha Trion.

#22 - Fire on the Mountain

The Transformers - Season 1 - Episode 15

The Autobots discovers that the Decepticons are trying to make a new weapon with the energy from the center of the Earth, controlled by a gem in a pyramid in Peru. The Autobots needs some backup from their old friend Skyfire.

#23 - War of the Dinobots

The Transformers - Season 1 - Episode 11

A meteor is about to crash on earth and maybe be a good source to get a lot of energy, so Optimus Prime orders the Dinobots to guard the meteorite to avoid the Decepticons from taking this energy, but Megatron has a plan to use the Dinobots against Optimus Prime...

#24 - Cosmic Rust

The Transformers - Season 2 - Episode 44

Megatron causes his fellow Decepticons to be infected with the deadly Cosmic Rust. Perceptor is captured to find a cure and he does, learning that Element X will do the job. The Decepticons are cured, but then they use Perceptor to spread the Cosmic Rust to the Autobots and Element X is in short supply.

#25 - War Dawn

The Transformers - Season 2 - Episode 43

When the Autobots and Aerialbots attempt to foil one of Megatron's plans, the Aerialbots end up getting sent back in time. They arrive to a time where they see how Alpha Trion made, among others, Optimus Prime.

#26 - Microbots

The Transformers - Season 2 - Episode 11

The Decepticon ship that shot down the Ark has been found and Megatron manages to find a component containing great power. With this power a danger to everyone, Perceptor, Bumblebee and Brawn shrink down and journey through Megatron's body to get it away from the Decepticon leader.

#27 - The Insecticon Syndrome

The Transformers - Season 2 - Episode 13

The Insecticons become extremely powerful after they consume an energy source. They enslave every Decepticon except for Megatron. The Decepticon leader and the Autobots will have to team up to return the Insecticons to normal.

#28 - A Prime Problem

The Transformers - Season 2 - Episode 8

The latest Decepticon plot to destroy the Autobots involves the creation of an Optimus Prime duplicate. They hope this imposter will be able to convince the other Autobots he is the genuine article and will lead them into a chasm that will destroy them.

#29 - The Immobilizer

The Transformers - Season 2 - Episode 2

Wheeljack's new invention, the Immobilizer, is capable of rendering any Transformer immobile for a short time. Once the Decepticons get their hands on it, they modify it and begin leaving many Autobots immobile.

#30 - The Key to Vector Sigma (1)

The Transformers - Season 2 - Episode 39

The Decepticons acquire the Key that will give them access to Vector Sigma. After using Vector Sigma, they find the Key is also capable of making organics turn into machines. Megatron prepares to use it against Earth and The Autobots will need new allies in this battle, but their creation will come at a high price.

#31 - Desertion of the Dinobots (2)

The Transformers - Season 2 - Episode 20

#32 - Aerial Assault

The Transformers - Season 2 - Episode 48

The Decepticons work with a smuggler to take over a Mideast palace and begin acquiring plane parts for the construction of an air fortress. The Aerialbots head to the scene, but Slingshot and Sky Dive get into trouble. But a young man known as Hassan comes to their aid to help save the day.

#33 - Autobot Spike

The Transformers - Season 2 - Episode 1

Spike is severely hurt during a battle. His mind is placed into Sparkplug's recent creation, Autobot X, until his body can be saved by an operation. But the Autobot X body was unstable to begin with and Spike soon ends up betraying his friends.

#34 - Dinobot Island (2)

The Transformers - Season 2 - Episode 4

The Decepticons' tampering on the island creates openings to other times, allowing all sorts of things from various times to arrive in the present. The Autobots race to reverse this before it's too late and to stop the Decepticon plot. But in the end, their best hope may be the Dinobots.

#35 - Day of the Machines

The Transformers - Season 2 - Episode 14

Megatron seizes control of the Torq III computer, enabling him to control the flow of oil.

#36 - Attack of the Autobots

The Transformers - Season 2 - Episode 10

Jazz, Bumblebee and Sparkplug are up against insurmountable odds when Megatron manages to turn the recharging Autobots evil.

#37 - Auto Berserk

The Transformers - Season 2 - Episode 17

Red Alert is damaged during a battle, making him rather paranoid. This causes him to join forces with Starscream, who wants to get a hold of the Negavator.

#38 - Make Tracks

The Transformers - Season 2 - Episode 25

After someone steals him, Tracks is briefly unable to transform or talk. This isn't so bad, however, as it leads to the discovery that Decepticons are planning to turn stolen cars into weapons.

#39 - Starscream's Brigade (1)

The Transformers - Season 2 - Episode 46

Failing to topple Megatron, an exiled Starscream plans his revenge. He uses World War II era machines and five personality components to create the Combaticons, which prove very powerful in their Bruticus form.

#40 - The Core

The Transformers - Season 2 - Episode 24

Megatron plans to drill his way to Earth's core in hopes of getting large amounts of energy. The Autobots try to stop him and initiate their new plan to take control over Devastator. When both sides battle for controlling Devastator, though, it causes disaster.

#41 - Quest for Survival

The Transformers - Season 2 - Episode 28

On the way to Earth with a type of insecticide to use against the Insecticons, Spike, Bumblebee and Cosmos encounter Morphobots. They get away just fine, but they inadvertently take Morphobots along for the ride.

#42 - Atlantis, Arise!

The Transformers - Season 2 - Episode 9

The legendary Atlantis is proven to be real and its residents aren't exactly peaceful.

#43 - Trans-Europe Express

The Transformers - Season 2 - Episode 42

Some Autobots take part in a charity race in Europe, but it's all a Decepticon ploy to obtain metal from Augie Canay's car in order to house the Pearl of Bahoudin. With their teammates damaged by the Stunticons, it will be up to Bumblebee, Bluestreak and Tracks to stop the Decepticon plot.

#44 - Triple Takeover

The Transformers - Season 2 - Episode 36

Astrotrain and Blitzwing leave the Decepticons to do things their way, which includes capturing Megatron and Starscream and seizing control of a stadium.

#45 - Changing Gears

The Transformers - Season 2 - Episode 7

The Decepticons plan to take energy from the center of the sun using a circuit from one of their enemies, Gears. The Autobots must defeat the Decepticons and rescue their companion.

#46 - City of Steel

The Transformers - Season 2 - Episode 18

The Decepticons plan to take New York and turn it into their new home base, disassembling Optimus Prime in the process. The rest of the Autobots must save Optimus and New York City without their leader.

#47 - The Autobot Run

The Transformers - Season 2 - Episode 26

Most of the Autobots lose their ability transform to robot mode after the Decepticons use a device on them. A handful of Autobots still capable of transforming are their only hope.

#48 - B.O.T.

The Transformers - Season 2 - Episode 49

During a battle, the Protectobots finish off the Combaticons, with the exception of Swindle. Megatron orders Swindle to reconstruct his destroyed comrades or else a bomb in his head will go off, destroying him. As Swindle works to complete this task in time, three students get a hold of Brawl's personality component and use it for their science project, B.O.T., with disastrous results.

#49 - Prime Target

The Transformers - Season 2 - Episode 34

A hunter sets his sights on Optimus Prime and uses several captured Autobots to force him into a confrontation.

#50 - The Gambler

The Transformers - Season 2 - Episode 31

With the others rendered powerless, Smokescreen has to enter the gambling world to get the Energon needed to revive them.