On Jonathan's first day aboard the Caribbean Queen, Pedro takes him to explore the new port. But an encounter with locals leaves the captain traumatized.

Liza convinces Jonathan to offer a free cruise to an underserved group, but her motives are less than charitable. Tanner, however, could use some help.

Plagued by vivid dreams and frequent blackouts, Jonathan worries something is wrong. Then, Agent Steel leads a bust that promises to change his career.

Agent Steel infiltrates a singles' cruise doubling as a human trafficking ring in search of evidence. Will he find a criminal mastermind — or Jonathan?