Writer(s): Kit Pedler | Gerry Davis

Director(s): Morris Barry

Producer(s): Peter Bryant

Episodes: 4

Writer(s): Mervyn Haisman | Henry Lincoln

Director: Gerald Blake

Producer(s): Innes Lloyd

Episodes: 6 (1 and 3-6 missing)

Writer(s): Brian Hayles

Director(s): Derek Martinus

Producer(s): Innes Lloyd

Episodes: 6 (2 and 3 missing)

Writer(s): David Whitaker

Director(s): Barry Letts

Producer(s): Innes Lloyd

Episodes: 6

Writer(s): Mervyn Haisman | Henry Lincoln

Director(s): Douglas Camfield

Producer(s): Peter Bryant

Episodes: 6 (3 missing)

Writer(s): Victor Pemberton

Director(s): Hugh David

Producer(s): Peter Bryant

Episodes: 6 (all missing)

Writer(s): David Whitaker | Kit Pedler

Director(s): Tristan de Vere Cole

Producer(s): Peter Bryant

Episodes: 6 (1-2 and 4-5 missing)