On the remote Norwegian Bear Island, used as a submarine base by the Germans during World War II, U.N. scientist Larsen sends a distress signal using an emergency N.A.T.O. frequency, and is received by scientific vessel Morning Rose.
Director: Don Sharp
Cast:Donald Sutherland , Vanessa Redgrave , Richard Widmark , Christopher Lee , Barbara Parkins , Lloyd Bridges , Lawrence Dane , Patricia Collins , Michael J. Reynolds , Nicholas Cortland , August Schellenberg , Candace O'Connor , Joseph Golland , Bruce Greenwood , Richard Wren , Mark Jones , Hagan Beggs , Michael Collins