 After a drugged out vagrant torches Eddie s lifeguard tower, he, Shauni and Detective Lyle Conners investigate to find an illegal, off shore drug laboratory that s distributing a new form of drug, called  spice , while Mitch and Captain Thorpe are trying to convince the local city board to give more financing for a new wave runner in order to catch the elusive drug dealers. Meanwhile, Ben rekindles an old flame when Maggie James, a former movie actress he adored for 30 years, suddenly shows up at her old beach front house.