While this character didn't appear in Generation 1, there was some basis in The Transformers: The Movie. The unreleased G1 ...

The concept of Unicron was first introduced in 1986’s animated Transformers: The Movie. It was something that originally looked like a planet but turned out to be a massive Transformer.

The character of Unicron originated in the very first Transformers film — 1986’s animated feature The Transformers: The Movie, in which he was voiced by none other than Orson Welles himself in ...

"This is about the fate of all living things. Unicron is coming," says Primal, voiced by Ron Perlman. The Transformers: Rise of the Beasts trailer--seen below--then highlights that this ...