As the crippled oil rig sinks and floods with water, Cody and Neely begin a desperate rescue effort to save the two young couples and themselves until the Baywatch lifeguards can arrive to help. Mitch and Stephanie must fight their way into and out of the collapsed oil platform while the Coast Guard and rescue teams attempt to lift it for divers to access the interior. 

Two teenage surfers get sick after surfing a popular spot in water polluted by E. Coli, and it's up to the Baywatch team to solve the problem. Mitch asks the Beach Boys to do a benefit concert for funds to divert the runoff from a storm drain entering the ocean to a treatment facility.