Mitch is shocked when Baywatch's new lieutenant, Lt. Stephanie Holden, turns out to be his former lover. New lifeguard Matt Brody investigates a violent gang of surfers wanting to take over part of the beach.

Hobie weaves a web of lies to impress a girl (Juliet Sorcey). Summer is humiliated when she mistakes an offhand invitation from Jimmy Slade for a date. Two girls give Summer a hard time when she catches them drinking tequila on the beach.