Crew week on The Odyssey sends Max back to his hometown for answers, while Tristan reveals Avery's secret to Vivian. As Munroe fights a parasitic infection, Avery pressures Rosie to face a medical condition she's been hiding.

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.