Experienced lifeguards Tami Lee, Ivan “Van” Semenov, and Buzz Malibu are hired for nightshift positions at Coral Rock Resort, located on tiny San Paco Island off the southwest tip of Florida. After discovering a bite mark on one of the resort guests, they’re told of recent shark attacks and the disappearance of a trainee that may be connected. In addition to alleged drug trafficking, it seems that something suspicious is happening on the beach, and dark secrets lie hidden just below the surface.