Comrades In Arms: A past adversary challenges Jack.
Cast: James Bolam (Jack Ford), Susan Jameson (Jessie Ashton), Edward Wilson (Billy Seaton), Judy Loe (Tania Corley), Colin Douglas, Phyllida Law, David Wood, Clive Merrison, David Gillies, Paul Gregory, Andrew Seear, Kevin Brennan, Michael Melia, Harry Fielder, Steve Ismay, Lesley Daine, Guy Standeven, Pat Gorman
Writer: James Mitchell / Director: Jonathan Alwyn
Original Airdate: 14 Apr 1981 on BBC One
Series: When The Boat Comes In Season 4 Episode 9