The Transformers

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The Key to Vector Sigma (1)

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.

Aired: Nov 24, 1985 Genre: Animation Kids Action & Adventure Sci-Fi & FantasyCasts: Peter Cullen Frank Welker Jack Angel Corey Burton Don Messick John Stephenson Christopher Collins Dan GilvezanProducers: David WiseDuration: 22m Rating: 2 Country: Japan, United States of America Production: Hasbro, Sunbow Productions, Marvel Productions, Toei Animation

Seasons

Season 1 Season 2 Season 3 Season 4

Episodes

01: Autobot Spike 02: The Immobilizer 03: Dinobot Island (1)04: Dinobot Island (2)05: Traitor 06: Enter the Nightbird 07: Changing Gears 08: A Prime Problem 09: Atlantis, Arise!10: Attack of the Autobots 11: Microbots 12: The Master Builders 13: The Insecticon Syndrome 14: Day of the Machines 15: Megatron's Master Plan (1)16: Megatron's Master Plan (2)17: Auto Berserk 18: City of Steel 19: Desertion of the Dinobots (1)20: Desertion of the Dinobots (2)21: Blaster Blues 22: A Decepticon Raider in King Arthur's Court 23: The God Gambit 24: The Core 25: Make Tracks 26: The Autobot Run 27: The Golden Lagoon 28: Quest for Survival 29: The Secret of Omega Supreme 30: Child's Play 31: The Gambler 32: The Search for Alpha Trion 33: Auto-Bop 34: Prime Target 35: The Girl Who Loved Powerglide 36: Triple TakeOver 37: Sea Change 38: Hoist Goes Hollywood 39: The Key to Vector Sigma (1)40: The Key to Vector Sigma (2)41: Aerial Assault 42: Masquerade 43: Trans-Europe Express 44: War Dawn 45: Cosmic Rust 46: Kremzeek!47: Starscream's Brigade 48: The Revenge of Bruticus 49: B.O.T.