First aired: Jun/11/1965
Guest star: Vladek Sheybal (Max Opals), Jonathan Adams (DCS Cannon), Dinsdale Landen (Peter Nash)

First aired: Jun/18/1965
Director: David Cunliffe
Guest star: Bettina John (Lynda Cranshaw), David Burke (Cranshaw), Brian Wilde (Henderson)

First aired: Jun/25/1965
Director: Peter Plummer
Guest star: Jean Anderson (Violetta Petrovic), Laurence Hardy (General Colquhoun), Meg Wynn Owen (Glynnis Hughes)

First aired: Jul/02/1965
Director: Philip Casson
Guest star: Laurence Payne (Morden-Cross), Leonard Sachs (General Gavieau), Zena Walker (Fredi Moon)

First aired: Jul/09/1965
Director: Peter Plummer
Guest star: Barbara Jefford (Dullendorf), Hugh Burden (Charles Morrow), Gerrald Healy (Osman)

First aired: Jul/16/1965
Director: David Cunliffe

First aired: Jul/23/1965
Director: Philip Casson

First aired: Jul/30/1965
Director: Peter Plummer

First aired: Aug/06/1965
Director: Peter Plummer

First aired: Aug/13/1965
Director: David Cunliffe

First aired: Aug/20/1965
Director: Philip Casson

First aired: Aug/27/1965
Director: Peter Plummer

First aired: Sep/03/1965
Director: David Cunliffe

First aired: Apr/08/1966

First aired: Apr/15/1966

First aired: Apr/22/1966
Director: Peter Plummer

First aired: Apr/29/1966

First aired: May/06/1966
Director: Peter Dews

First aired: May/13/1966
Director: Peter Plummer

First aired: May/20/1966

First aired: May/27/1966
Director: Peter Dews

First aired: Jun/03/1966

First aired: Jun/10/1966
Director: Peter Plummer

First aired: Jun/17/1966

First aired: Jun/24/1966
Director: Peter Plummer

First aired: Jul/01/1966
Director: Peter Dews