The Enemy of My Enemy

The Enemy of My Enemy is the seventeen episode of Ben 10: Ultimate Alien.

Plot
Argit infiltrates the Plumber's Academy with a plan to help the Vreedle Brothers do the last thing anyone would expect.

Characters

 * Kevin Levin (main character of the episode)
 * Ben Tennyson
 * Gwen Tennyson

Villains

 * Argit


 * Vreedle Brothers