Revealing mistake: When the dummy plane is shot out of the sky by the fighter pilot, a piece of the plane shoots off into the top left of the screen and bounces off the sky background. (00:23:05)
Revealing mistake: When Thunderbird 2 returns to its hangar at Tracy Island, smoke can be seen flowing back down into units inside the hangar, revealing that this is simply reversed footage of the regular Thunderbird 2 launch sequence.
Pit of Peril - S1-E2
Revealing mistake: When Scott has retrieved Virgil from the Pit using The Mole, when it reverses back onto its chassis above ground, you can see dust flying upwards from the ground. It is therefore obvious that this is footage played backwards. (00:39:05)
Revealing mistake: When the Plutonium store doors are blown off by the Jet-Air Blaster on the Laser Cutter Vehicle, you can see a length of string pulling the doors off from the inside.
Revealing mistake: In a close-up of the hitchhiker putting the bracelet on Prescott's wrist, you can see the bracelet is not locked on.
Revealing mistake: When we see the passengers in the departure lounge at London Airport, one of them is reading a newspaper. If you look carefully, the front page is on the wrong side; it is on the left instead of the right.
Revealing mistake: When the Air Force Officer says "There is, of course, no doubt that their plan succeeded" during the search operation press conference, the puppet behind him can be seen moving its mouth in sync with the dialogue as well.
Attack of the Alligators - S1-E23
Revealing mistake: When Gordon shoots the third giant alligator, you can see a bit of water jumping into the air at the very end of the shot, indicating that it was reversed footage.
Revealing mistake: In the shot that shows Jeff Tracy reading a newspaper, the date shown on the paper is 1964, however, the year the series is supposed to take place is in the mid to late 21st century.
Revealing mistake: Before Thunderbird 4 even starts to cut off Fireflash's engines, a line where cutting would occur can be seen on the engine pylon's leading edge.
Revealing mistake: When Lady Penelope congratulates Parker in FAB1 after leaving the bank, the background shows that the car makes a sharp turn to the left, but Parker's steering wheel hardly moves.
Revealing mistake: The raindrops on the faces of Eddie Houseman and his colleagues during the storm are disproportionately large.
Suggested correction: This is part of the art style of the show - the same reason everyone's eyes are so disproportionately large, it helps the viewer to see details that would otherwise be too small to spot.
Terror in New York City - S1-E4
Revealing mistake: When the Firefly is knocked back by an explosion after putting out the oil well fire, we see a view of Virgil in the cockpit. You can tell this shot is reversed as there is a back-to-front IR logo.
Terror in New York City - S1-E4
Revealing mistake: In the scene when we the Fulmer Finance building starting to collapse, a wire can be seen attached to the top of the building.
Revealing mistake: The symbols on the walls of the Zombites' control room are the reverse of the symbol on their helmets.
Pit of Peril - S1-E2
Revealing mistake: When the four US Army members are talking outside the US Army helicopter discussing the Sidewinder situation, there is a man in the helicopter who is someone else and not Helijet Pilot Charlie.
