1. The Mysterons
Aired: Sep 29, 1967 After a misunderstanding on the planet Mars, a war is started between humans ...
2. Winged Assassin
Aired: Oct 6, 1967 The Mysterons second target is the Director General of the United Asian Repub...
3. Big Ben Strikes Again
Aired: Oct 13, 1967 The Mysterons threaten to blow up London with a bomb they have stolen. Spectr...
4. Manhunt
Aired: Oct 20, 1967 A manhunt begins for former spectrum officer Captain Black after a failed bre...
5. Avalanche
Aired: Oct 27, 1967 When the Mysterons threaten to destroy key links in the Frost Line Outer Spac...
6. White as Snow
Aired: Nov 3, 1967 The Mysterons threaten to kill Colonel White and after their initial attempt ...
7. The Trap
Aired: Nov 10, 1967 Following the latest Mysteron threat, Scarlet is dispatched to supervise secu...
8. Operation Time
Aired: Nov 17, 1967 The Mysterons' cryptic threat to "kill time" has the Spectrum personnel stump...
9. Spectrum Strikes Back
Aired: Nov 24, 1967 Spectrum attends a secret conference to demonstrate two new anti Mysteron gad...
10. Special Assignment
Aired: Dec 1, 1967 The Mysterons threaten to obliterate North America, but Spectrum is left with...
11. The Heart of New York
Aired: Dec 8, 1967 As the Mysterons threaten to destroy the "Heart of New York", Scarlet and Blu...
12. Lunarville 7
Aired: Dec 15, 1967 When the Lunar Controller announces the Moon's independence from Earth in the...
13. Point 783
Aired: Dec 22, 1967 When the Mysterons threaten the life of the Supreme Commander of Earth Forces...
14. Model Spy
Aired: Dec 29, 1967 The Mysterons target fashion designer Andre Verdain, secret controller of the...
15. Seek and Destroy
Aired: Jan 5, 1968 When the Mysterons threaten to kill one of the Angels, Scarlet and Blue are s...
16. Renegade Rocket
Aired: Jan 19, 1968 The Mysterons engineer the launch of a Variable Geometry Rocket from Base Con...
17. Crater 101
Aired: Jan 26, 1968 Scarlet, Blue and Green volunteer for a dangerous mission to remove the power...
18. Shadow of Fear
Aired: Feb 2, 1968 Astronomers at K14 Observatory are monitoring signals from a hidden satellite...
19. Dangerous Rendezvous
Aired: Feb 9, 1968 Using the Mysteron pulsator recovered from the complex in Crater 101, Dr Kurn...
20. Fire at Rig 15
Aired: Feb 16, 1968 When the Mysterons threaten to immobilise the whole of Spectrum, Scarlet and ...
21. Treble Cross
Aired: Feb 23, 1968 Captain Black engineers the death of chief test pilot Major Gravener, who is ...
22. Flight 104
Aired: Mar 1, 1968 When the Mysterons threaten to sabotage a vital conference at Lake Toma in Sw...
23. Place of Angels
Aired: Mar 8, 1968 Mysteron agent Judith Chapman steals a phial of deadly K14 virus - enough to ...
24. Noose of Ice
Aired: Mar 12, 1968 Tritonium alloy mining operations at Hotspot Tower in the North Pole are thre...
25. Expo 2068
Aired: Mar 26, 1968 A lorry carrying an atomic core reactor to the new Manicougan power complex f...
26. The Launching
Aired: Apr 2, 1968 When the Mysterons threaten to destroy President Roberts within twelve hours,...
27. Codename Europa
Aired: Apr 9, 1968 The Mysterons threaten to destroy the Triumvirate of Europe, the three most p...
28. Inferno
Aired: Apr 16, 1968 Captain Scarlet and the rest of Spectrum are in a desperate race against time...
29. Traitor
Aired: Apr 23, 1968 The ultimate mind game is unleashed, Spectrum, turned against itself. Captain...
30. Flight to Atlantica
Aired: Apr 30, 1968 When the Mysterons threaten to destroy the World Navy Complex at Atlantica, B...
31. Attack on Cloudbase
Aired: May 7, 1968 After the Mysterons threaten Spectrum's Cloudbase headquarters, a large fast-...
32. The Inquisition
Aired: May 14, 1968 Captain Blue disappears from a restaurant. He awakes to find it is 3 months l...