Incursia, Part 1 and 2

Incursia is the twentieth episode of Ben 10: The Omniwars and the first season finale.

Major Events

 * Milleous is killed.
 * Atomix, Eatle, and Snare-oh make their The Omniwars debuts.
 * Apocalypse makes his debut.

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin
 * Samantha Everhart
 * Julie Yamamoto
 * Ship
 * Vilgax
 * Sir George
 * Ben 10,000
 * Ken Tennyson
 * Cooper Daniels
 * Forever Knights

Villains

 * Attea
 * Milleous(first re-appearance; death)
 * Incurseans

Aliens Used

 * Snare-oh (first re-appearance)
 * Eatle (first re-appearance)
 * Diamondhead
 * Atomix (first re-appearance)
 * Apocalypse (first appearance)