Cult of the Black Epoch
The Cult of the Black Epoch is a villainous group. Presumably, they seek to bring about the Black Epoch.
Fiction
[edit]2005 IDW continuity
[edit]The Autobots, including Guzzle, contained the Cult of the Black Epoch. Guzzle almost died in the process. Last Stand of the Wreckers #5 They were likely led by Optimus Prime. Last Stand of the Wreckers #4