Baywatch and the Coast Guard mount a joint rescue operation, but mistakes are made by J.D. and Sean. To learn from their mistakes, Sean has the team train with the Cost Guards, during which Allie is smitten with Coast Guard Nick. Later, a training exercise becames a real rescue when Jason must come to Sean's aid. Jessie jumps to conclusions after finding JD in a compromising position with Kekoa and Dawn fans the flames. Jessie decides she and J.D. should ""cool off"" their relationship. After leanring of a Polynesian cleansing ritual from Sean, Jessie goes skinnydipping, but must come to the rescue of a swimmer. Sean comes to her aid by boat and gives the naked Jessie a swimswuit. Mitch and Tanner travel to Shark Island and learn about the Hawaiian legend of Mano, a man eternally seeking his lost son. At night, Tanner encounters Mano, who finally finds peace. Mitch and Tanner discuss Tanner's gang problems on the mainland and Mitch resolves they will face the problems together. (thetvdb.com)