Some of the best Transformers villains span various versions of the franchise and different ... She is known as an evil scientist who collects and experiments on endangered species.

With the help of a human woman and, ironically enough, one of the evil Quintessons ... Likewise, a new version of Megatron ...

Former Decepticon leader Megatron has joined up with the Autobots to make up for his evil ... Transformers One prequel movie ...