Aggregor Warning

"Aggregor Warning" is the third episode of Ben 10 Ultimate Alien Returns.

Synopis:
Ben, Gwen, and Kevin are faced to danger once again when the Andromeda 5 return to tell the team that Aggregor is back.

Characters:

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin
 * Galapagus
 * Bivalvan
 * Andreas
 * Ra'ad
 * P'andor

Villains:

 * Aggregor (end of episode)