So Long, and Thanks for All the Smoothies?

Overview

When Ben and Rook investigate a mysterious alien ghost ship, they discover that Argit and the Vreedle Brothers are fighting for possession of a doomsday device.

Guest Stars

Alexander Polinsky

Argit (voice)

Kevin Michael Richardson

Emperor Milleous (voice)

Kimberly Brooks

Serena (voice)

Rob Paulsen

Rhomboid Vreedle (voice)