
Lifeguards deal with life on and off the beach.

Mitch and Tanner visit Shark Island and encounter a suspicious legend; Sean and the team cross-train with the Coast Guard.

Sean must mend a rift between his ex-wife and her new husband; J.D. takes Kekoa's father on a fishing trip.

Carrie (Alicia Rickter) rescues a man who turns out to be Mr. Wrong; Leigh (Brande Roderick) starts dating the adrenaline junkie again.

Sean's (Jason Brooks) estranged father returns; J.D. and Kekoa (Michael Bergin, Stacy Kamano) make wedding plans.