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.

After Max's declaration fractures his relationship with Avery, he leaves the ship and finds himself caught in an earthquake, which triggers a tsunami warning. With The Odyssey forced to leave port, Max races to return before it's too late.