Transformers: Generation 1 - The Ultimate Doom: Brainwash, Part 1- S01 E08 - 1984

The Ultimate Doom, Part 1 | Transformers Generation 1 | Season 1 | E08 |

Sparkplug gets left behind when all of the Autobots believe they have a major Decepticon problem at Maharaja. In truth, the Decepticons put one over on them to leave their base vulnerable and kidnap Sparkplug. Dr. Arkeville enslaves Sparkplug for Megatron with a hypno-chip as a test of the device. It works and more humans will soon follow. Megatron has a dangerous new scheme in the works, and it includes a new space bridge. As for Sparkplug, it is decided that he can better serve Megatron when among the Autobots, ultimately making them vulnerable to a new attack.