Treble Cross (S01E21)
S01E21
Captain Black orchestrates the demise of chief test pilot Major Gravener, who is then transformed into a Mysteron agent. This scheme is part of the Mysterons' larger plot to annihilate Futura City, the World Capital.
Show
Captain Scarlet and the Mysterons
Episode
S01E21
Air Date
Feb 23, 1968
Season 1 Episodes
S01E01
The Mysterons
S01E02
Winged Assassin
S01E03
Big Ben Strikes Again
S01E04
Manhunt
S01E05
Avalanche
S01E06
White as Snow
S01E07
The Trap
S01E08
Operation Time
S01E09
Spectrum Strikes Back
S01E10
Special Assignment
S01E11
The Heart of New York
S01E12
Lunarville 7
S01E13
Point 783
S01E14
Model Spy
S01E15
Seek and Destroy
S01E16
Renegade Rocket
S01E17
Crater 101
S01E18
Shadow of Fear
S01E19
Dangerous Rendezvous
S01E20
Fire at Rig 15
S01E21
Treble Cross
S01E22
Flight 104
S01E23
Place of Angels
S01E24
Noose of Ice
S01E25
Expo 2068
S01E26
The Launching
S01E27
Codename Europa
S01E28
Inferno
S01E29
Traitor
S01E30
Flight to Atlantica
S01E31
Attack on Cloudbase
S01E32
The Inquisition