Factual error: When Thunderbird 3 lands in London, the jets do not burn the grass they land on.

Factual error: In the scene where the Hood is being arrested (in London), the police car has an American number plate.

Continuity: When Alan, Vermont and TinTin are hanging upside down looking into the control room, TinTin's crystal is hanging around her neck, in the next shot it disappears then reappears in the 3rd shot.