Ben and Gwen's backseat bickering escalates into an all-out brawl between Ben's Omnitrix and Gwen's magic. Ben transforms into Four Arms and Upgrade and fights Gwen, which eventually destroys their surroundings and upsets Grandpa Max.
- Ben as Upgrade transforms into a form that looks similar to Ship's armor that is used to protect Julie.
- In this short, it is revealed that Four Arms' punches can reflect mana.
- It is shown that Gwen's magic abilities have improved a lot as she was able to hold her own against Ben.