The Ultimate Enemy: Part 2

The Ultimate Enemy: Part 2 is the fifty-second episode of Ben 10: Ultimate Alien and the twentieth episode in the third season. It is the finale of Ultimate Alien.

Plot
A war with Diagon and Vilgax begins.

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin
 * Sir George

Villains

 * Diagon
 * Vilgax
 * Flame Keepers' Circle Soldiers