All episodes of the original animated series about the giant robots that can transform into vehicles and other objects. Series 1 episodes are: 'Transport to Oblivion', 'Roll for It', 'Divide and Conquer', 'S.O.S. Dinobots', 'The Ultimate Doom: Part 1', 'The Ultimate Doom: Part 2', 'The Ultimate Doom: Part 3', 'War of the Dinobots', 'Countdown to Extinction', 'Fire in the Sky', 'Heavy Metal War', 'Fire On the Mountain' and 'A Plague of Insections'. Series 2 episodes are: 'Autobot Spike', 'The Immobilizer', 'Dinobot Island: Part 1', 'Dinobot Island: Part 2', 'Traitor', 'Enter the Nightbird', 'Changing Gears', 'A Prime Problem', 'Atlantis, Arise!', 'Attack of the Autobots', 'Microbots', 'The Master Builder', 'The Insection Syndrome', 'Day of the Machines', 'Megatron's Master Plan: Part 1', 'Megatron's Master Plan: Part 2', 'Auto Berserk', 'City of Steel', 'Desertion of the Dinobots: Part 1', 'Desertion of the Dinobots: Part 2', 'Blaster Blues', 'A Decepticon Raider in King Arthur's Court', 'The God Gambit', 'The Core', 'Make Tracks', 'The Autobot Run', 'The Golden Lagoon', 'Quest for Survival', 'The Secret of Omega Supreme', 'Child's Play', 'The Gambler', 'The Search for Alpha Trion', 'Auto-Bop', 'Prime Target', 'The Girl Who Loved Powerglide', 'Triple Takeover', 'Sea Change', 'Hoist Goes Hollywood', 'The Key to Vector Sigma: Part 1', 'The Key to Vector Sigma: Part 2', 'Masquerade', 'Trans-Europe Express', 'War Dawn', 'Cosmic Rust', 'Kremzeek!', 'Starscream's Brigade', 'The Revenge of Bruticus', 'Aerial Assault' and 'B.O.T.'. Series 3 episodes are: 'Five Faces of Darkness: Part 1', 'Five Faces of Darkness: Part 2', 'Five Faces of Darkness: Part 3', 'Five Faces of Darkness: Part 4', 'Five Faces of Darkness: Part 5', 'The Killing Jar', 'Chaos', 'Dark Awakening', 'Starscream's Ghost', 'Thief in the Night', 'Forever Is a Long Time Coming', 'Surprise Party', 'Madman's Paradise', 'Carnage in C-Minor', 'Fight Or Flee', 'Webworld', 'Ghost in the Machine', 'The Dweller in the Depths', 'Nightmare Planet', 'The Ultimate Weapon', 'The Quintesson Journal', 'The Big Broadcast of 2006', 'Only Human', 'Grimlock's New Brain', 'Money Is Everything', 'Call of the Primitives', 'The Burden Hardest to Bear', 'The Face of the Nijika', 'The Return of Optimus Prime: Part 1' and 'The Return of Optimus Prime: Part 2'. Series 4 episodes are: 'The Rebirth: Part 1', 'The Rebirth: Part 2' and 'Rebirth: Part 3'.