Big Ben Strikes Again Captain Scarlet and the Mysterons : Season 1 Episode 3
TV-PG Associated Television 25m int(0)
Aired: October 13th, 1967 @ 10:30 AM EST on Associated Television
The Mysterons threaten to destroy London and a truck carrying an atomic device goes missing and is hidden somewhere in the city. The only clue to its whereabouts is the truck driver, found unconscious in the street.