The Parent Trap (Aliens Unleashed)

The Parent Trap is the eighteenth episode of Ben 10: Aliens Unleashed.

Plot
Ma Vreedle escapes Plumber custody and kidnaps Ben's parents to avenge the loss of her "pretty boys," forcing her husband Pa Vreedle to team up with her. Ben's only hope of seeing his parents alive again is Octagon and Rhomboid Vreedle, who are now official Plumbers themselves.

Protagonists

 * Ben Tennyson
 * Octagon Vreedle
 * Rhomboid Vreedle

Antagonists

 * Ma Vreedle
 * Pa Vreedle

Supporting Characters

 * Carl Tennyson
 * Sandra Tennyson

Trivia

 * The episode's title is a reference to the classic Disney film of the same name.