Amid a power outage, Max, Tristan, Avery and Brooke struggle to treat shark-inflicted wounds. As romantic tensions flare between Max and Brooke and new sparks fly between two former flames, the team must perform an emergency operation.

Tristan strives to prove himself to Avery, while Captain Massey is shaken by shocking news. Meanwhile, Sophisticated Ladies Week brings a disruptive passenger onboard, while the crew navigates the delicate care of a terminal patient.