Second Cybertronian War

The name or term "Second Cybertronian War" refers to more than one character or idea. For a list of other meanings, see Second Cybertronian War (disambiguation).

The Second Cybertronian War was a war between the Guardians and the Malignus.

Fiction

Animated cartoon

The Guardians won, and went on to become the new ruling class of Cybertron. The AllSpark Almanac II