Episode 1:
The Mysterons
- Air Date: Fri, Sep 29, 1967
Episode 2:
Winged Assassin
- Air Date: Fri, Oct 6, 1967
Episode 3:
Big Ben Strikes Again
- Air Date: Fri, Oct 13, 1967
Episode 4:
Manhunt
- Air Date: Fri, Oct 20, 1967
Episode 5:
Avalanche
- Air Date: Fri, Oct 27, 1967
Episode 6:
White as Snow
- Air Date: Fri, Nov 3, 1967
Episode 7:
The Trap
- Air Date: Fri, Nov 10, 1967
Episode 8:
Operation Time
- Air Date: Fri, Nov 17, 1967
Episode 9:
Spectrum Strikes Back
- Air Date: Fri, Nov 24, 1967
Episode 10:
Special Assignment
- Air Date: Fri, Dec 1, 1967
Episode 11:
The Heart of New York
- Air Date: Fri, Dec 8, 1967
Episode 12:
Lunarville 7
- Air Date: Fri, Dec 15, 1967
Episode 13:
Point 783
- Air Date: Fri, Dec 22, 1967
Episode 14:
Model Spy
- Air Date: Fri, Dec 29, 1967
Episode 15:
Seek and Destroy
- Air Date: Fri, Jan 5, 1968
Episode 16:
Renegade Rocket
- Air Date: Fri, Jan 19, 1968
Episode 17:
Crater 101
- Air Date: Fri, Jan 26, 1968
Episode 18:
Shadow of Fear
- Air Date: Fri, Feb 2, 1968
Episode 19:
Dangerous Rendezvous
- Air Date: Fri, Feb 9, 1968
Episode 20:
Fire at Rig 15
- Air Date: Fri, Feb 16, 1968
Episode 21:
Treble Cross
- Air Date: Fri, Feb 23, 1968
Episode 22:
Flight 104
- Air Date: Fri, Mar 1, 1968
Episode 23:
Place of Angels
- Air Date: Fri, Mar 8, 1968
Episode 24:
Noose of Ice
- Air Date: Tue, Mar 12, 1968
Episode 25:
Expo 2068
- Air Date: Tue, Mar 26, 1968
Episode 26:
The Launching
- Air Date: Tue, Apr 2, 1968
Episode 27:
Codename Europa
- Air Date: Tue, Apr 9, 1968
Episode 28:
Inferno
- Air Date: Tue, Apr 16, 1968
Episode 29:
Traitor
- Air Date: Tue, Apr 23, 1968
Episode 30:
Flight to Atlantica
- Air Date: Tue, Apr 30, 1968
Episode 31:
Attack on Cloudbase
- Air Date: Tue, May 7, 1968
Episode 32:
The Inquisition
- Air Date: Tue, May 14, 1968