Let War Commence, Pt 2

Let War Commence, Pt 2 is the second episode of Ben 10: The Omniwars.

Plot
Ben must assemble a team to combat the opposition after they unleash their first attack.

Aliens Used
Big Chill (first re-appearance)

Crashhopper (first re-appearance)

Nanomech (first re-appearance)

Atomix (first re-appearance)