Devoted lifeguard Mitch Buchannon butts heads with a brash new recruit. Together, they uncover a local criminal plot that threatens the future of the Bay.
When Cole stays up past his bedtime, he discovers that his hot babysitter is part of a Satanic cult that will stop at nothing to keep him quiet.
Chelios faces a Chinese mobster who has stolen his nearly indestructible heart and replaced it with a battery-powered ticker that requires regular jolts of electricity to keep working.