The players compete in a challenge involving water and giant treadmills, and the winning team gets a chance to penalize the two losing teams. Elsewhere, Bob Harper advises two Comeback Canyon contestants about setting priorities.
Rebecca is summoned for jury duty and serves on a prostitution case, which she thinks should be legalized, while Tedward gets Gary in shape to replace Rebecca in an Olympics-style competition.
Andrew and Zelda ditch their individual haunted holiday traditions to throw a joint Halloween bash, but their decision leaves their best friends Stu and Stephie feeling betrayed. Meanwhile, Big Bird looks for an opportunity to promote Wallflower; and Henry invites musician Ray Parker Jr. to a company party.
Crosby struggles with slow business at the Luncheonette but receives some help from Jasmine. Meanwhile, Hank and Sarah plan a game night; and Drew tries to decide on a major and future career.
Gordon Ramsay. Music guest: Little Big Town. Also: "Fallonventions."
Zooey Deschanel; Ken Marino; Brad Meltzer.