It's Casino Week aboard The Odyssey, and unexpected guest Athena Grant suspects two passengers are targeting the ship's vault. Enlisting Max's help, Athena raises the stakes in a dangerous game where not everyone will end up with a winning hand.

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.