When racing team owner Bobby retires, his numbers-driven daughter Catherine takes charge — and crew chief Kevin worries she's going to fire everybody.

A familiar foe gets into Jake’s head during a steam room session, and Bobby checks back in to cool things down between Kevin and Catherine.

Kevin and Catherine continue to clash over the team's future direction. Amir and Chuck vie for the same job, and Bobby stops by with surprising news.

Beth's relationship is at a crossroads. Kevin realizes he likes some of Catherine's changes to the garage and must tell Bobby a hard truth.