Lifeguards face hazardous ocean conditions. Sonny appoints Laka as acting lieutenant. Kainalu's father urges him to leave shift for his political campaign.

Cast: Robbie Magasiva, Arielle Kebbel, Adam Demos, Kekoa Kekumano, Zoe Cipres, Alex Aiono, Sea Shimooka, Shawn Hatosy, Noah Beschen, Kalani Brown, Manami Debutiaco, Kapena Kea, Kainalu McCormick, Troy Mittleider, Kalani Rivero, Makua Rothman, Ka'enaaloha Watson, Erin Wong