With 50 crates of private cargo on board, Captain Elliot (Liam Cunningham) leads the Demeter from Romania to London for what will be his final voyage before retiring to the countryside.  Among the crew are Wojeck (David Dastmalchian) the first mate, Toby (Woody Norman) the captain’s son, and Clemons (Corey Hawkins) the ship doctor.  Once…