Captain Blue is kidnapped.
It appears that the Mysterons have launched an attack on Spectrum.
Capts. Blue and Scarlet are assigned to destroy a drifting wreck.
Captains Blue and Scarlet search for a traitor.
Captains Scarlet and Blue set up camp in an Aztec temple.
The Mysterons want to destroy the most powerful men in Europe.
The Mysterons threaten to kill the president.
Captain Scarlet prevents a nuclear explosion after a reactor is hijacked.
Captain Scarlet flies to the North Pole to prevent the destruction of a Tritonium mine.
The Mysterons steal a potion; Captain Scarlet ends up in Los Angeles.
Scarlet and Blue are assigned to be bodyguards for a scientist.
A test pilot agrees to help Spectrum capture Captain Black.
An oil rig fire threatens to eliminate the Spectrum's only source of fuel.
Captain Scarlet volunteers to meet the Mysterons alone.
Captain Scarlet believes that the Mysterons are on a Martian moon.
Captain Scarlet leads a mission to penetrate the Mysterons' complex on the moon.
Captain Black gets control of Spectrum's missiles.
Captains Scarlet and Blue are sent to bring Destiny Angel back from Paris.
Mysterons threaten to destroy a fashion house.
Captains Scarlet and Blue are assigned to guard the Commander.
Captain Scarlet discovers a new Mysteron city.
Important documents are stolen from the Spectrum security vault.
Captain Scarlet loses at the casino.
Spectrum puts some new weapons to the test.
A commander is scheduled for an operation.
Spectrum is assigned to provide security for a conference.
The Mysterons want to murder Colonel White.
Spectrum suspects sabotage.
Spectrum captures Captain Black.
The Mysterons plan to destroy London.
An assassination attempt tests Captain Scarlet's powers.
The inhabitants of Mars believe they are under attack when the World Security Organization lands.