: A Dark Energon experiment goes wrong, leading to a "zombie" outbreak.
Megatron constructs a massive fortress, Darkmount, in Nevada and begins the "cyberforming" of Earth. Transformers: Prime - Season 3
Following the destruction of their Jasper headquarters by Megatron, the Autobots and their human companions are scattered across the country. : A Dark Energon experiment goes wrong, leading