The Forge of Creation

The Forge of Creation is the sixteen episode of Ben 10: Ultimate Alien.

Plot
Professor Paradox informs Ben that he alone holds the key to stopping Aggregor from tapping into the unlimited powers of Alien X.

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin
 * Professor Paradox

Villains

 * Aggregor

Aliens used

 * Alien X