You can't face down Optimus Prime's honking big gunS

Transformers Prime has given us some of our favorite scenes of robot-on-robot violence and comedy. And now, we've got a couple badass images from the next episode, which airs this Saturday. Behold Optimus Prime's massive gun that goes boom.

Check out another image, featuring the Mech Monitors, below. Here's the official description for Saturday's episode, called "Nemesis Prime":

Optimus Prime seems to go on a destructive rampage, while MECH unveils their ultimate plan.

You can't face down Optimus Prime's honking big gunS