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

IDW Generation 1 continuity

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