Writer(s): Terrance Dicks

Director(s): Christopher Barry

Producer(s): Barry Letts

Episodes: 4

Writer(s): Robert Holmes | John Lucarotti

Director(s): Rodney Bennett

Producer(s): Philip Hinchcliffe

Episodes: 4

Writer(s): Bob Baker | Dave Martin

Director(s): Rodney Bennett

Producer(s): Philip Hinchcliffe

Episodes: 2

Writer(s): Terry Nation

Director(s): David Maloney

Producer(s): Philip Hinchcliffe

Episodes: 6

Writer(s): Gerry Davis

Director(s): Michael E Briant

Producer(s): Philip Hinchcliffe

Episodes: 4