Britannic

A British agent (Amanda Ryan) poses as a governess aboard Titanic's sister ship in order to capture a German spy (Edward Atterton)---unaware he's the man she loves. Lady Lewis: Jacqueline Bisset. Townsend: Ben Daniels. Capt. Barrett: John Rhys-Davies. Doctor Baker: Bruce Payne. Stoker Evans: Alex Ferns. Sarah Lewis: Eleanor Oakley. William Lewis: Archie Davies. Mayfield: Ed Stobart.