Visible crew/equipment: When a photographer is taking a photograph of Jenkins at the fake rescue mission, a human hand can be seen assisting with the puppet's movement from below.
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.
The Perils Of Penelope - S1-E3
Visible crew/equipment: When Dr Godber is sitting at his table at the Atalante Restaurant in Paris, you can see studio lights in the reflection of his glasses.
The Perils of Penelope - S1-E3
Continuity mistake: When Lady Penelope is at the café in Paris with Sir Jeremy Hodge, she orders a Pernod. When the waiter delivers the drinks, there is a clear coloured liquid on the tray. As soon as the waiter leaves, Lady Penelope is holding the white coloured Pernod.
The Perils of Penelope - S1-E3
Other mistake: When Virgil enters Thunderbird 2, there are no pods to the left of Pod 3.
The Perils Of Penelope - S1-E3
Visible crew/equipment: When Sir Jeremy Hodge climbs out of his bed, you can see a human hand pulling him out.
The Perils Of Penelope - S1-E3
Visible crew/equipment: When Gordon is firing his pistol at Dr Godber, you can see one of the film crew holding Gordon's leg.
The Perils of Penelope - S1-E3
Continuity mistake: Thunderbird 2 exists Pod 6 for this mission, but when it begins to move out of the hangar pod, you can see Pod 2 on the right of Thunderbird 2.
The Perils Of Penelope - S1-E3
Continuity mistake: When Alfred trips and falls in front of the gate, the gate is initially hinged on the right, but when we see Alfred in front of the gate in the next shot, the hinge is now on the left. (00:23:50)
Continuity mistake: When Tony and Bob are trapped at the bottom of the mine, Bob is trying to free himself from the plank of wood resting on him and you can see there is a square pole on the plank. The pole changes position between shots.
Continuity mistake: Before Jeff pushes the button on his desk to activate Operation Cover-Up, you can see there is a dark blue line around the edge of his sleeve, but in a close-up of him pushing the button, the line has disappeared. It reappears in the very next shot.
Continuity mistake: When the Thompson Tower collapses, Blanche asks Joe what are they going to do and you can see she is holding a handkerchief in her right hand. But in a full view of the family a few shots later, Blanche's handkerchief is nowhere to be seen.
Attack of the Alligators - S1-E23
Audio problem: When Culp is walking from his boat to the window outside the laboratory, some dialogue from Dr Orchard describing the theramine process can be heard in the background. When we are in the laboratory, Dr Orchard describes the process with the same dialogue soundtrack.
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.
Character mistake: When Brains is playing chess with Braman at the end of the episode, the positioning of the chess board is incorrect, as for both players there is a white square in the bottom left corner.
Continuity mistake: When the woman crashes in the car park, the car stops with its front end atop the car next to the one it crashed into. But before the car explodes, the car can now be seen flat out on the ground.
Continuity mistake: When Scott and Virgil are testing the gas and Scott passes out, he can be seen falling forward but in the next shot has actually fallen backwards.
Attack of the Alligators! - S1-E23
Continuity mistake: When the giant alligator surrounds the house and starts to attack it, the pattern of its tail in a close-up is completely different to the pattern of the alligator as seen in a long-shot.
Audio problem: When the Reactor Station Guard catches The Hood taking pictures, he can already be heard blowing his whistle before he finishes saying "Hey, what are you doing?"
Move - And You're Dead - S1-E20
Continuity mistake: When we first see Virgil in the cockpit of Thunderbird 2 in the launch sequence at Tracy Island, he has nothing on his head. Later on, when we see both him and Brains, Virgil is now wearing his International Rescue hat, but when we see Virgil after the launch, the hat has gone.
