* "Transform and Roll Out!" - Their first appearance, where they are captured by the Autobots.
* "Human Error" - They are briefly seen in a flashback.
* "A Fistful of Energon" - They help the Autobots against the Decepticons.
* "The Elite Guard" - They are part of Optimus Prime's Elite Guard.
* "The Return of Megatron" - They fight alongside the Autobots against Megatron and his forces.
* "Blackout" - They are among the Autobots who investigate the disappearance of Starscream.
* "The Last Stand" - They help the Autobots defend Earth against the Decepticons.
* "Endgame" - They are involved in the final battle against the Decepticons.
It's important to note that they are not main characters in the show and their appearances are spread out throughout the series.