Return to Ruin

Return to Ruin is the first episode of the first season of Ben 10: The Omniverse Files, and is the first episode overall.

Summary
Ben and Rook return to Undertown after a month long mission to discover it's being taken over by crime. And none other than Dr. Psychobos is funding the weaponry.

Major Events

 * Kickin Hawk makes his The Omniverse Files debut.

Characters

 * Ben Tennyson
 * Rook Blonko

Villains

 * Dr. Psychobos
 * Liam
 * Fistina
 * Bubble Helmet

Aliens Used

 * Kickin Hawk