Sean struggles with his inner demons after a teenage friend, named Mike, dies during a surfboarding outing later a frustrated Sean paddleboards out into the ocean, runs into a rain squall while stranded in the ocean he has visions of the people in his life and of his own long dead son Benjamin. Meanwhile, Jason, J.D. Leigh and Carrie deal with Zack being on the opposite side of a lifeguard team competition as well as Jenna who has to take Sean's place in the competition. Also, Jenna is conducting an investigation into the death of Mike on behalf of his family.