Harvey and Mitch pursue and capture a disgruntled gambler turned high-seas pirate. Meanwhile, Eddie struggles with the disapproval of Shauni's father. While Eddie is walking away from Shauni's sisters engagement party, Kim gets her hand stuck in the pool pump and luckily Eddie saves her.

During a long, hot, drought-ridden summer day, Logan becomes jealous when Cody begins to flirt with Caroline during and after rescues. Also, Neely wants to break away from manning the switchboard and become a tower lifeguard, in which Stephanie seeks to prevent. Kaye asks Hobie to help volunteer a group of four young blind children she is looking after at a blind school. But things take another turn when a huge brush fire, fuelled by toxic chemicals, traps Hobie and his young blind charges in the hills and Mitch is the only one who can save them.

When Logan is terrorized by a mad man, Caroline dreams that the detectives from TV show, Charlie's Angels, arrive at Baywatch to help him. In her dream, Caroline is Kelly Garrett, C.J. is Jill Munroe and Stephanie is Sabrina.

Mitch is the prize in a bachelor auction, but things go awry when he and his date end up stranded on a deserted island. Cody competes with his roller hockey team to win a championship.

Craig tells Mitch a shocking secret that he has lymphoma when they become caught up in a high-risk adventure at sea starting when they get lost in a fog while paddle boarding and then get attacked by a shark. They manage to reach land only to end up as prisoners on a top secret military test range. Back at Baywatch, April cannot find the right time to tell Manny about her involvement with Craig.

Mitch gets the need for speed when Tanner's cousin Damon Lusk, a race car driver, visits for a race car competition, and who also has a meeting of the minds with Alex. But when Damon falls ill due to food poisoning, he asks Mitch to take his place for a major grand prix race, where Mitch comes up against an old rival from his own former race car days.

Mitch takes Tanner on an overnight camping trip to a small island where a dream encounter with a ghostly Hawaiian drives Tanner to deal with his inner conflicts from his troubled life back in Los Angeles.

The abrasive Sean tries to get the team, on a week-long holiday in Kauai, from giving into the island's sun-and-fun atmosphere and concentrate on a return to training.

After Jason risks his life in a rash attempt to save two scuba divers trapped on a reef, Sean threatens to throw Jason off the team if he doesn't change the way he thinks about the risks and lives of people in need of a rescue in which Jason is confined to a beach for the whole day to learn what the people that are there are confronted, with Sean keeping a close eye on him.

Mitch struggles to prevent Hobie from marrying his new girlfriend, Sarah, at a local hotel during a visit, while Mitch also deals with Sarah's overbearing and obnoxious parents seeking to create the perfect wedding.

Sean, Allie, J.D., Jason and the rest of the team race to help Jessie as she faces the challenge of her career when she rashly attempts to track down a pair of shark hunters who are decimating the animals in the Hawaiian area.