A group of affluent friends plans to mark the debut of their tech company with a getaway to Cabo. However, their plans take an unexpected turn when a mysterious individual invites them to join him on his family’s classic cruise ship. Once aboard, the true intentions of the family are revealed, and the friends find themselves being targeted one by one. Isolated at sea with minimal hope and no contact with the outside world, a Coast Guard team steps in for a climactic and lethal showdown.