We The Conquerors

We the Conquerors is the seventh episode of Ben 10: The Omniwars.

Plot
Vilgax, Ben, and Psyphon are locked in an intergalactic prison, and attempt to break out together.

Aliens Used
Bullfrag (first re-appearance)

Four Arms (first re-appearance)

Ghostfreak (first re-appearance)

Upgrade (first re-appearance)