Episode list

At Oahu's North Shore, captain Sonny Jennings and his core team of lifeguards monitor the dangerous Hawaiian waters. Meanwhile, the new lifeguard recruits compete to join Sonny's district.

A flash flood sweeps a young tourist away from her family and out to deep sea; going against Sonny's wishes, Em takes a bold risk and places her own life in danger in hopes of rescuing the lost-at-sea tourist.

Em strives for team respect as acting boss. Hina and Kainalu handle beach emergencies. Will's fiance visits him at work. Sonny confides in ex-lifeguard about nephew's loss. Laka flirts with EMT Jenn.

College kids face danger in a collapsed sandpit. At sea, rescue efforts after a shark attack. Firefighter candidate Will awaits job results. Em attracts Fire Captain's interest. Hina pursues Kainalu.

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

The community comes together for Rocky's paddle out; Hina thinks about switching districts.

Hawaiian lifeguards respond to an influencer swept into the ocean while filming, Kainalu and Hina set boundaries at home, Will's fiancé doesn't want Em at their wedding, and Jenn agrees to a date.

Sonny, Em, Will and Laka race to the beach to find missing paragliders that plummeted into the ocean by a violent down draft.

Christmas cheer is in the air as the lifeguards prepare for their annual holiday toy drive; while surfing, a local grandpa has a heart attack and is rushed to the hospital; Sonny tells Laka he is not ready to become a lieutenant.

The team races to the rescue in the aftermath of an ATV accident. Romantic tensions are high between Em and Will as well as Kainalu and Hina.

The team races to rescue some locals involved in an accident while riding an inflatable Supsquatch.

The team is on high-alert when a tsunami advisory is sent out following an earthquake.

Captain Sonny and the team face their most dangerous rescue yet when a minefield is discovered on the ocean floor. Meanwhile, on the beach, a hugely popular influencer will do anything to capture viral content for her massive following.

The team races to rescue unresponsive cliff jumpers; Hina tries to navigate family issues.

After stealing a cracked canoe, the team searches for two missing teens stranded at sea. Will clashes with District 7's new member, while Em gets an unexpected visit from her estranged mother.

Em takes the day off, but races into action when she comes across an unresponsive cave diver.

Will and Em race to rescue a windsurfer that wipes out and suffers cardiac arrest.

Laka and Will notice a toxic smell coming from a van; Hina finally confesses her feelings.

Hina and Kainalu assist the U.S. Coast Guard in searching for two missing snorkelers.