Greta enters a rocket-building competition sponsored by billionaire Jefflon Bezmusk. Meanwhile, Travis moves out — and the cats get inside Marv's head.

Cast: Tom Ellis, Ally Maki, Mark Proksch, Sasheer Zamata, Suzy Nakamura, Kenny Yates, Tom Kenny, Carlos Alazraqui, Jill Talley, Betsy Sodaro, Gary Anthony Williams