While You Were Away

While You Were Away is the twenty-fifth episode of Ben 10: Omniverse.

Plot
Dr. Psychobos and Princess Attea team up and lead an invasion of Rook's home planet.

Major Events

 * Astrodactyl makes his first appearance.
 * Dr. Psychobos returns since Malware's defeat and now works for the Incursions.

Omnitrix Alien Debuts

 * Astrodactyl (first appearance)

Characters

 * Ben Tennyson
 * Rook Blonko
 * Rook's Brother
 * Rook Shar
 * Sheriff Wat-Senn
 * Rook Da
 * Rook Bralla
 * Rook Shim
 * Rook Shi

Villains

 * Attea (off-screen)
 * Dr. Psychobos
 * Incursions

Aliens Used

 * Terraspin
 * Ball Weevil
 * Gravattack
 * Astrodactyl (debut)

Errors

 * In one scene rooks back plumberbadge was green not black.

Allusions

 * While You Were Away shares its name with a 2008 comedy film.

Trivia

 * During the beginning of the episode, Young One kept saying "While you were away.", a reference to the title of the episode.