Jessie and Kekoa face-off during a paddle boat trip of a local river in which they must co-operate with each other to rescue and transport a man to safety after his canoe falls down a waterfall. J.D. tries to get Jason to shed his Texan image in order to learn how to flirt with some attractive-looking ladies on the marina. Also, Sean accompanies Allie on a quest into an underwater cave in search of some Hawaiian archaeology.
This long-running series follows the adventures of a team of lifeguards on the crowded beaches of Los Angeles County. Veteran lifeguard Mitch Buchannon watches over the younger lifeguards that come and go with each passing season as they keep the beaches safe for vacationers. Frequently he must take action to save them from the raging seas and from the raging tempers that sometimes flare up between the young guards in this stressful job.