‘Rescue: HI-Surf’ Episode 18 Preview: Photos, Cast and Air Date

By
Rebecca Murray
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Rescue: HI-Surf Episode 18
Adam Demos and Kekoa Kekumano in ‘RESCUE: HI-SURF’ episode 18 (CR: Zach Dugan © 2025 FOX Media LLC)

Fox’s Rescue: HI-Surf season one continues with episode 18 which finds Hina finally telling Kainalu how she feels. Episode 18, “Flowback,” will air on Monday, March 24, 2025 at 9pm ET/PT.

The one-hour drama stars Robbie Magasiva (Wentworth) as Harlan “Sonny” Jennings, Arielle Kebbel (Midnight, Texas) as Emily “Em” Wright, Adam Demos (Sex / Life) as Will Ready, Kekoa Kekumano (The White Lotus, Aquaman) as Laka Hanohano, Alex Aiono (Pretty Little Liars: Original Sin) as Kainalu Emerson, and Zoe Cipres (Roswell, New Mexico) as Hina Alexander. Sea Shimooka (3 Body Problem), Shawn Hatosy (Animal Kingdom), Taylor Cooper (FBI: Most Wanted), and Ian Anthony Dale (The Resident) guest star in recurring roles.

“Flowback” Plot: While monitoring the beach, Laka and Will notice a toxic smell coming from a van and discover a kid unconscious and surrounded by drug paraphernalia. Meanwhile, Em befriends a disabled veteran, and Hina finally confesses her feelings to Kainalu. Captain Sonny is informed about the team’s suspicions of Vince.

Zoe Cipres
Zoe Cipres in the “Flowback” episode (CR: Zach Dugan © 2025 FOX Media LLC)

Rescue: HI-Surf Series Description, Courtesy of Fox

Rescue: HI-Surf follows the personal and professional lives of the heavy-water lifeguards who patrol and protect the North Shore of O’ahu—the most famous and dangerous stretch of coastline in the world. Each episode will feature these dedicated, heroic, and adrenaline-seeking first responders saving lives in the difficult and often life-threatening conditions of Hawaii’s Seven Mile Miracle.

Zoe Cipres and Kekoa Kekumano
Zoe Cipres and Kekoa Kekumano in season 1 episode 18 (CR: Zach Dugan © 2025 FOX Media LLC)
Kekoa Kekumano and Zoe Cipres
Kekoa Kekumano and Zoe Cipres in the “Flowback” episode (CR: Zach Dugan © 2025 FOX Media LLC.)

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