Continuity mistake: When Joe Carter parks his car in the car park in the Thompson Tower, you can see that his car is white. But when the lady driver crashes her car into his later on in the episode, the car is now yellow.
Terror in New York City - S1-E4
Other mistake: When Tin-Tin says "However" while typing Jeff's letter, her lips do not move.
Continuity mistake: When Bob and Tony are trapped in the bottom of the tin mine, Bob is seen sitting down with both his hands on a plank of wood, but in the next shot he has only one hand on the wood.
Continuity mistake: When Tony is trapped on the cliff edge at the beginning of the episode, he reaches for his bag which can be seen standing up, but in the shots when we see his hand trying to grab the handle, the bag is lying down.
Continuity mistake: When the Hood becomes entangled in the branches in the ravine at the end of the episode, the branches break and he falls into the river below, but when he falls, the branches have disappeared.
Move - And You're Dead - S1-E20
Continuity mistake: When Thunderbird 1 is pursuing Gillespie and Gomez towards the end of the episode, Gillespie and Gomez both have their hands on the steering wheel in the car in one shot, yet the view from Thunderbird 1 shows only Gomez driving the car.
Move - And You're Dead - S1-E20
Continuity mistake: During the race, the driver's door on Alan's car changes from mud-splattered to clean between shots.
Continuity mistake: When Scott first approaches the boys after the 'rescue', his sidearm can be seen to be missing the usual red barrel covering.
Continuity mistake: As the second Fireflash crashes, its left wheel housing pod can be seen to be split in two, yet on Fireflash's ascent to the seabed, the pod is intact.
Continuity mistake: Thunderbird 4's laser cutter is of a different scale and at a different angle in relation to the Fireflash engine pylon in close up and long shots.
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.
Continuity mistake: When Jeff and Tin-Tin are discussing whether she should go on the mission with Virgil to rescue Scott, the pen on the map on Jeff's desk is facing upwards, but later on in the scene it has moved slightly to the right.
Continuity mistake: When Thunderbird 2 lands on the London Heliport, the sky has suddenly changed from daylight to nighttime.
Continuity mistake: During the rescue operation, Thunderbird 2's wreckage grabber changes from being semi-circular with flat edges as TB2 flies over the water to being angular with teeth as it is being dropped down to the rocket.
Continuity mistake: When Brains collapses under the Hood's influence, he has nothing in his left hand, but when the Hood takes off his mask, we see Brains again, and this time a blue stone has appeared in his hand.
Other mistake: Some scenes in this episode feature portraits of Jeff Tracy's sons in their civilian clothing. This is only done on "Operation Cover Up" to disguise all evidence of the International Rescue organisation when a visitor comes to Tracy Island, but there were no visitors to the island during the episode.
Continuity mistake: When we see a close-up of Light-Fingered Fred in the prison cell, the games of noughts & crosses on the wall behind him are completely different to the ones seen in previous shots.
Character mistake: When Lady Penelope visits the psychiatrist in his office, she addresses him as "Mr. Korda" instead of "Doctor".
Pit of Peril - S1-E2
Plot hole: The Sidewinder was heating up all the time and it was becoming increasingly uncomfortable for the crew men inside, yet none of them thought to take off their thick jackets.
Continuity mistake: When the laser vehicle leaves the pod and enters the plutonium store, you can see the cockpit has a windshield, but when Scott tells Virgil "We're gonna have to work fast", we cut to Virgil, and the windshield has disappeared.
