Logan wants to become a director, and he has written a script named Shark Fever. He makes a movie about it and Caroline stars in it. In the movie, Caroline is supposed to be attacked by a shark and the shark is driven by Newmie. But the shark won't work. Logan gets disappointed and asks a Captain on a boat if he can sedate a shark. The Captain agrees to sedate a tiny tiger shark and then hold it with a line. As a dangerous scene begins shooting, the tiger shark breaks loose and everybody have to jump out of the water. Then Caroline quits.
Mitch judges a beachside beauty contest, but is tempted by two of the contestants, who both vie for his vote. Caroline's acting teacher puts her relationship with Logan in jeopardy. Logan designs a new rescue vehicle. Donna is blackmailed by a secret from her past.
C.J. befriends a homeless man, who then dies and leaves her a fortune in his will. Hobie helps aspiring lifeguard Manny make the Junior Lifeguard.
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.
A heatwave precedes a visit to the beach by the President of the United States, as Mitch encounters a bumbling Secret Service Agent. Cody faces an audit by the IRS. Caroline thinks no one has remembered her birthday.
Mitch and the Baywatch gang compete against Jenny McCarthy and MTV VJ's in a charity games to raise money for the Special Olympics.
C.J. gets a visit from her eccentric mother (played by guest star Connie Stevens), who's being pursued by criminals.
The International Ironman Competition is held at Baywatch and Neely sets off a battle of the sexes when she decides to enter the competition.
En route to a survival training weekend, Mitch and the junior lifeguards are trapped in a tunnel cave-in caused by an earthquake. Donna's Playboy past puts her future at Baywatch in jeopardy.
There's a huge fire on a pier. The fire place fishermen and tourists are in a deadly situation. But the lifeguards and the firemen who work together as a team can rescue them all. Everyone like how well they cooperate. Then Sam and Captain Huntington from the Fire Department put together an elite Search & Rescue. The Search & Rescue Unit will include three lifeguards and three firemen. Everybody have a chance to qualify for the unit. A rivalry develops during the training session and Newmie ends up injuring his knee. In the end, Neely, Cody and a lifeguard from Catalina named Rick Jenner, qualifies for the unit. From the firemen, Terry, Clay and Jess get to go. The unit will have to show their newly gained skills during a building fire. The building is about to collapse on trapped victims. They save two victims in the garage. In the end, Neely, Cody and Jenner have to decide if they want to be lifguards or firemen because they can't be both. Meanwhile, Mitch is having problems with
Mitch unknowingly swims in polluted waters after Baywatch is contaminated by toxic waste. After he falls ill, Neely, C.J. and Cody must come to his rescue and discover the source of the illegal dumping and the nature of the poison.
Stephanie and Tom are planning a small and simple wedding. However, Caroline is convinced that a big wedding is the best thing to have. Tom tells Stephanie to tell Caroline how they feel, but Stephanie is afraid to hurt Caroline's feelings. She is still vulnerable after breaking off her engagement to Logan.
Stephanie and Tom decide to spend their honeymoon on a two masted sailing schooner named "Chance of a Lifetime" with Mitch, Neely and a bunch of teenagers. They think the trip will help the teenagers face their fears and problems, while teaching them some important life lessons. The teenagers are Benjamin who is very intelligent, Megan whose parents died when she was five, Trisha who has a sense of humor, Diana who has asthma and Randy and Terry who are stepbrothers.
Mitch rescues the life of a talk show host, who then invites him to appear on her show. C.J. is convinced that a stray dog found by her and Caroline posseses the reincarted soul of the late Stephanie.
While rescuing three inner city youths, Caroline receives help from a mysterious boy who mysteriously vanishes. Sparks fly when Neely is reunited with her ex-husband when she shows up unexpectedly at Baywatch.
Manny tries to help a young boy from his old neighborhood escape gang life. Mitch and Samantha's are forced to reveal their secret romance to the rest of Baywatch, thanks to Neely's big mouth.
Cody encounters a mermaid during a rescue. Meanwhile, two teens form a sleeping pact to be together when their disapproving parents try to keep them apart.
Sam, Neely and Caroline witness a military jet crash into the ocean, then learn it contained a deadly virus. They must use a new deep-water scuba system to retrieve it. Cody, C.J. and Newmie try to shut down an illegal nude beach, which causes danger for its spectators.
Caroline is sued by the mother of a victim of a failed rescue. C.J'.s desire for motherhood hits a snag when she realizes Cody's not ready for that type of commitment.
The gang travels to Sea World in San Diego for the opening of the Baywatch stunt show.
Neely and Mitch try to help a manic-depressive female bodybuilder. Newmie's potential romance with a beautiful woman hits a snag because she doesn't English.
One morning when C.J. arrives at her tower, she finds a bouquet of flowers and a poem. She takes for granted that the flowers are from Cody, but it turns out she has a secret admirer. Later when a boy gets into trouble under the pier, a man in a mask rescues him. When he scares the children, he runs away again. One of the boys tells his brother Billy about it. Billy and his friend Brett become obsessed with trying to get this so-called monster on videotape. Therefore they rig a camera under the pier and hope to catch a glimpse of him and then earn money on him.