The Mysteron Gun and the Mysteron detector - two new anti-Mysteron devices - are unveiled at a top secret location.
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9. Spectrum Strikes Back - The Mysteron Gun and the Mysteron detector - two new anti-Mysteron devices - are unveiled at a top secret location.
Spectrum'’s top agent faces the wrath of the Mysterons.
The Mysterons threaten the life of the Director General, Spectrum swings into action.
The Mysterons threaten to destroy London and an atomic device goes missing in the city.
Captain Black causes an alert when he penetrates the Culver Atomic Centre.
The Mysterons threaten to destroy key links in the Frost Line Outer Space Defence System.
Colonel White goes into hiding after assassination threats from the Mysterons.
Symphony Angel and Captain Scarlet come to the aid of Air Force Supreme Command.
General Tiempo comes under Spectrum's guard when the Mysterons threaten to kill him.
Two new anti-Mysteron devices are unveiled at a top secret location.
Captain Scarlet resigns from Spectrum and deals arms to Captain Black!
The Mysterons threaten to destroy New York and the city has to be evacuated.
Lunarville 7, the largest human colony on the moon, makes peace with the Mysterons.
The Mysterons threaten the Supreme Commander of Earth Forces with assassination.
Captain Scarlet goes undercover as a Fashion PR when models are endangered.
The Mysterons threaten to kill, Scarlet and Blue are sent to escort Destiny back to base.
The Mysterons engineer the launch of a Variable Geometry Rocket from Base Concord.
A dangerous lunar mission turns deadly for Scarlet, Blue and Lieutenant Green.
Spectrum set up a satellite to take secret photos of the Mysterons
Spectrum makes contact with the Mysterons in order to negotiate peace.
An oil rig inferno enables the Mysterons to gain control of an explosives expert.
A world Air Force Major is killed and reconstructed by the Mysterons.
The Mysterons threaten to sabotage a vital conference at Lake Toma in Switzerland.
The Mysterons steal a deadly virus and threaten to drop it into the water supply.
The Mysterons attack mining operations at the North Pole.
The Mysterons transport a stolen nuclear reactor to Expo 2068.
President Roberts is threatened with assassination by the Mysterons.
An electronics whizz-kid has special knowledge that the Mysterons need.
Captain Scarlet, Ochre, Magenta and Blue are assigned to protect a vital water facility.
The finger of blame points at Captain Scarlet after a series of hovercraft accidents.
Captain Blue and Ochre go berserk after drinking drugged champagne.
Rhapsody Angel's aircraft explodes forcing her to eject.
Captain Blue is drugged and wakes up three months later on Cloudbase.