Robot Riot

Plot
Jenny is stuck serving as Tuck's entry for the hit robot combat competition "Robot Wars". It may be barbaric to her, but how can she say no to such a cute face like Tuck's?

Trivia

 * There's referee who bears a resemblance to Ed Wynn, the voice of the Mad Hatter from Alice in Wonderland.
 * The Cluster returns in that episode.