The Duchess Assignment - S1-E21
Continuity mistake: The pod chosen for Thunderbird 2 in order to rescue the Duchess from the burning house is Pod 3, but if you look carefully when the Mole is coming out of the pod, you can see "Thunderbird 2 Pod 4".
Continuity mistake: Before boarding Thunderbird 3 to rescue Elliott, Scott is wearing a yellow suit and orange shirt, but just before blast-off we see him in his blue roll-neck sweater and checked jacket.
Continuity mistake: When we see a close-up of the saucepan containing the 'special' that Maria has prepared, you can see there is one only ladle in the pan, but in the next shot when Maria takes the pan off the stove, a spoon has suddenly appeared.
Continuity mistake: The long shots of Scott hanging out of the window/hatch of Thunderbird 1 as Wilson and Lindsey find him, shows white lettering around the window, but the close-ups show no white around the window at all.
Continuity mistake: When Gordon returns to Thunderbird 4 after making contact with the trapped crew, the configuration of the puppet-sized Thunderbird 4 doesn't match the model seen in long-shot.
Audio problem: At the start of the episode, Colonel Benson is voiced by David Graham. But when he appears on TV, asking for International Rescue's help, he is voiced by Ray Barrett.
Continuity mistake: When Alan goes down in the elevator to turn off the safety beam, there is very little sweat on his face, but after a quick cut of his blurred vision, we cut back to Alan, and there is more sweat on his face than there was in the previous shot.
The Duchess Assignment - S1-E21
Audio problem: In the opening scene at the casino, the rogue croupier at the Duchess' table is voiced by Matt Zimmerman, but when the same croupier calls out "18 red", he has a completely different voice provided by Peter Dyneley.
Audio problem: When the second reporter says to the first reporter, "Panic's over then. Did you hear the cloud got blown away?", it is said by David Graham instead of Matt Zimmerman.
Terror in New York City - S1-E4
Continuity mistake: At the beginning of his journey on the Sentinel to the rescue site, Gordon has the beginnings of a beard on his face, but in subsequent shots he is completely clean-shaven.
Continuity mistake: When Scott and Virgil are performing the rescue operation, watch the position of Blanche Carter. When we see her she is sitting down unconscious near the bench where Tommy is lying, but just a few shots later she is standing up next to Joe, and then later she is sitting down unconscious again.
Continuity mistake: When the red car crashes into the yellow car in the car park and starts a fire, both of the puppets are thrown out of the vehicle, but in the next shot they are suddenly back in the car.
Pit of Peril - S1-E2
Continuity mistake: During the launch sequence of Thunderbird 2, Virgil is sitting in his seat with the steering wheel in front of him the correct way, but when Brains comes down in the lift, the steering wheel is upside down.
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.
Terror in New York City - S1-E4
Continuity mistake: In its first appearance when it attacks Thunderbird 2, the Sentinel is rapidly moving at all times. But when we see the missiles being prepared for fire, the craft is holding still. You can tell this as the clouds in the sky are not moving.
Give or Take a Million - S2-E6
Continuity mistake: When the security chief says to Preston outside the vault, "OK Preston, check it out," you can see that Preston has nothing in his right hand, but in the next scene a baton has suddenly appeared.
Pit of Peril - S1-E2
Continuity mistake: When we see a model of the US Army helicopter and the four crew members outside it, you can see there is no-one inside the helicopter, but when we see the crew members talking outside the helicopter, a man has suddenly appeared.
Continuity mistake: At the beginning of the episode, we see Thunderbird 1 and there is only one "TB1" logo on the rocket. But when the Zombites craft start attacking Thunderbird 1, there are two "TB1" logos.
Continuity mistake: The characters all refer to Williams's station as Dunsley Tracker, but in a close-up of the console, the caption above the alert light reads 'Densley Tracker'.
Continuity mistake: Before going on board Thunderbird 3, Alan is wearing a brown suit and Scott is wearing a yellow suit and orange shirt. But when Alan goes up the elevator in Thunderbird 3, his clothes have changed to a green checked shirt and beige trousers, and when Scott returns to Tracy Island, his clothes have changed to a blue roll-neck and checked jacket.
