* 69/05/19    1  X-9 Commander (First Episode)
* 69/05/26    2 My Destiny-The Stars
* 69/06/02    3 Women Must Wait
* 69/06/09    4 A Wake for Johnny
* 69/06/16    5 Women in Orbit
* 69/06/23    6 6500 Mile Stroll
* 69/06/30    7 The Invisible Shotgun
* 69/07/07    8 10 Miles to the Moon
* 69/07/14    9 A Legend is Born
* 69/07/21   10 Moon Landing
* 69/07/28   11 The Prints on the Moon
* 69/08/04   12 Space Station Nr 1
* 69/08/11   13 The Eyes that Guard the Plough
* 69/08/18   14 In the Beginning
* 69/08/25   15 The Long Road Out
* 69/09/01   16 The Earth Still Spins, Commander
* 69/09/08   17 Climb to Safety
* 69/09/15   18 The Sample
* 69/09/22   19 Unknown-UFO’s
* 69/09/29   20 Re-entry with Rubbish Bins
  69/10/06      No Episode-Special Sarie 1969 Programme
  69/10/13      No Episode-Special Sarie 1969 Programme 
  69/10/20      No Episode-Special Sarie 1969 Programme 
  69/10/27      No Episode-Special Sarie 1969 Programme 
  69/11/03      No Episode-Special Sarie 1969 Programme 
  69/11/10      No Episode-Special Sarie 1969 Programme 
* 69/11/17   21 The Planetarium
* 69/11/24   22 Space Commander
* 69/12/01   23 Another Galaxy
* 69/12/08   24 Look the Other Way
* 69/12/15   25 C.Q.-Anybody Out There
* 69/12/22   26 Where Was Atlantis?
* 69/12/29   27 Ergot
* 70/01/05   28 The Seven Ages of Man
* 70/01/12   29 The Centauries
* 70/01/19      Moon Landing (Repeat of B/C (69/07/21)
* 70/01/26   30 The Way Back
* 70/02/02   31 The New Colonisers
* 70/02/09   32 A Clapper for the Bell
* 70/02/16   33 Time Must Have a Stop
* 70/02/23   34 Mars, The Red Planet
* 70/03/02      The Prints on the Moon (Repeat of B/C (69/07/28)
* 70/03/09   35 Prometheus IX is Missing
* 70/03/16   36 The Third Passenger
* 70/03/23   37 The Pioneer
* 70/03/30   38 The Emergency Passenger
* 70/04/06   39 Big Brother in the Sky
* 70/04/13      In the Beginning (Repeat of B/C (69/08/18)
* 70/04/20   40 The Lost Lake
* 70/04/27   41 Retrospect-Intergalactic Travel
* 70/05/04   42 Ultimatum
* 70/05/11   43 Screwball Satellite
* 70/05/18   44 Object Myra XVI
* 70/05/25   45 Modern Icarus
* 70/06/01   46 Assignment for George
* 70/06/08   47 Commander’s Privilege
* 70/06/15   48 Unaccomplished Mission
* 70/06/22   49 This is His Cross and he Bears it
* 70/06/29   50 Mission Abort
* 70/07/06   51 World in Microcosm
* 70/07/13   52 The Plague
* 70/07/20      Climb to Safety (Repeat of B/C (69/09/08)
* 70/07/27   53 The Dead Planet
  70/08/03      No Episode – Special Transmission 
  70/08/10      No Episode – Special Transmission
* 70/08/17   54 The Forgotten World
* 70/08/24   55 Women in Orbit (Repeat of B/C (69/06/16)
* 70/08/31   56 The Neglected Factor
* 70/09/07   57 Dark Mercury
* 70/09/14   58 Saturn’s Rings
* 70/09/21   59 The Generation Gap
* 70/09/27   60 The Odyssey of Flight 33
* 70/10/05   61 The Life Form
* 70/10/12   62 Unscheduled Landfall (Final Episode)