A Day in Prison

"A Day in Prison" is the fourth episode of Ben 10 Ultimate Alien Returns.

Synopis:
After being defeated by Aggregor in New York City, the gang wakes up and finds themselves in a prison inside Aggregor's ship.

Characters:

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin

Villains:

 * Aggregor