A mysterious, disfigured man whom the public dubs "the phantom lifeguard," is secretly saving people and sending love notes to CJ. When CJ goes missing the team sets out to find her and the “phantom.”
A crazed young woman is causing trouble on the Venice Boardwalk and Neely suspects it is more than meets the eye. Meanwhile, Newman meets his dream woman – who doesn't speak English.
Caroline finds herself being sued for negligence in civil court by the angry and bitter mother of a drowning victim. CJ babysits a neighbor's newborn and realizes she wants to be a mother. But is Cody ready to be a father?
CJ and Cody transport an injured sea lion to the animal recovery facility at Sea World. While there, Samantha gets the idea to promote lifeguarding by planning a Baywatch-theme stunt show at Sea World.
While testing new scuba diving technology, Sam, Neely and Caroline witness a jet crash. They rescue the pilot, who reveals that he was transporting a canister that contains a deadly virus. Meanwhile, the team must shut down an illegal nude beach.
When a young couple's romance is threatened by their parents, they make a pact to end their lives together rather than end their romance. Meanwhile, Cody encounters a mermaid while diving, and of course no one believes him… except CJ.
Australia's Uncle Toby's International Ironman Competition comes to LA. The Baywatch girls think all is fair in sports and convince the guys that they should compete as equals, setting the stage for a series of pranks between the men and women.
CJ's mother, a former Las Vegas showgirl, arrives in town seeking CJ's help to get away from her mobster ex-boyfriend. When CJ and her mom are held hostage on a remote beach, it is up to Mitch and Cody to rescue them.
To sponsor the Special Olympics at the beach, Mitch hires MTV DJ Jenny McCarthy to throw "Beachblast:" a live televised tournament. After being evicted from his apartment, Cody moves in with CJ and Caroline, creating a surplus of sexual tension.
LA is in the throes of a severe heat wave! Hundreds of thousands of people head to the beach. Lifeguarding gets more chaotic for the team when the Secret Service shows up to inform them that the President is going to go jogging on the beach.
At the annual Baywatch Lifeguard Bachelor Auction, Mitch is "bought" for $5,000 by a wealthy socialite. The relationship gets complicated when they get stranded on an island and their social status is reversed. Cody joins a local roller hockey team.
CJ befriends Max, a homeless eccentric who claims that he was once a famous Hollywood Costume designer. When Max dies suddenly, CJ learns he was rich and has left her $4 million in his will. Manny joins junior lifeguards.
When Mitch Judges the Miss Malibu Beach Bikini Contest, his willpower is tested by two competitors who will do anything to get his vote. Later, Cody designs the "Windjet,” an innovative, new lifesaving boat/waverunner combination.
Logan decides to write and direct a low-budget action flick at the beach using a drugged shark as the villain, but things get out of hand when the shark Is not properly sedated!
Mitch is convinced by Stephanie's boyfriend Tom to go sky-surfing. Things go horribly wrong when Mitch's parachute fails to deploy! Back on the beach, CJ's lifeguarding duties are impeded when she begins dating a celebrity.
CJ rescues pro wrestler Hulk Hogan, who then tells the Baywatch team that he's in town with Randy Savage to try and prevent the closure of the Venice Boys' Youth Center. Hogan must take on Ric Flair in a cage match to prevent the closure.
Stephanie, Caroline and CJ become Charlie's Angels in a fun fantasy romp through 70's television as they try and catch an escaped psychopath bent on killing lifeguards.
Logan must help his friend Carmen raise $50,000 to keep her ranch, and Jessie Lee Harris is back in town just in time to help. Mitch finds himself in a deadly race for justice during his vacation in Baja, Mexico.
A mysterious, unseen creature begins attacking beachgoers, and it is up to the Baywatch team to find the creature. Meanwhile, Inside Sports Magazine wants a lifeguard for their swimsuit issue. Neely and Caroline compete for the cover.
Caroline blames herself for a teen's death in a fiery nighttime boating accident and goes through Critical Incident Stress. Pushing everyone away, Caroline begins partying to distract from her guilt. Can the team help her recover from her PTSD?