Season 3 Episode 26

Call of the Primitives

Aired Weekdays 8:00 PM Nov 18, 1986 on ABC Family

Episode Recap

During a huge battle, all of the "primitive" Transformers are summoned to a planet. An energy creature has been unleashed, and it drains the life energy of all the other Transformers. Its creator, Primacron, was also responsible for Unicron and many of the primitives, and his assistant believes that only the instincts of those Transformers can stop the intellect of Primacron. All except Grimlock are defeated and he stops the energy being who has betrayed Primacron by throwing the system into reverse.