Watch TV Series Rescue HI-Surf FOX Online Free. Rescue: HI-Surf is an action drama that 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 features these dedicated, heroic, and adrenaline-seeking first-responders saving lives in the difficult and often life-threatening conditions of Hawaii’s Seven Mile Miracle.