Thirst for Energy

Thirst for Energy is the seventieth episode of Ben 10: The Omniwars and the tenth episode in the fourth season.

Plot
Searscorch ( from The Omnitrix Battles) allies with Phil to reach an ultimate source of energy, and Ben teams up with Sarth Starth and Grena (from the same show) to stop them.

Characters

 * Ben Tennyson
 * Sarth Starth (first appearance in The Omniwars)
 * Grena (first appearance in The Omniwars

Villains

 * Searscorch (first appearance in The Omniwars)
 * Phil Billings