Audio problem: When Tintin checks into his hotel room, he thanks the bellboy, but his lips do not move. (00:05:40)
Explorers on the Moon: Part 2 - S3-E12
Audio problem: When Calculus is telling Tintin via the radio that he, Haddock and the detectives are headed out to a nearby mountain range, he can be seen inside the tank as he is communicating with Tintin, but his mouth is never shown moving. (00:26:00)
Prisoners of the Sun: Part 1 - S3-E5
Audio problem: After Tintin tells Haddock that they might be able to catch up to the kidnappers by train, Thomson and Thompson are shown walking and breathing heavily, due to exhaustion, but their lips don't move. (00:10:30)
Prisoners of the Sun: Part 2 - S3-E6
Audio problem: When Tintin finishes climbing up the cliff to rescue Snowy, he grunts, but his lips don't move. (00:26:25)
The Seven Crystal Balls: Part 1 - S3-E3
Audio problem: When Tintin goes into Tarragon's bedroom, he opens the door and a click sound can be heard, indicating he turned the door handle, but when the door opens, he is shown pushing the door open with his hand and not turning the handle. (00:20:50)
The Seven Crystal Balls: Part 1 - S3-E3
Audio problem: When Tintin, Haddock and the detective go into Tarragon's bedroom to discover him just sleeping, Tintin steps on a few broken shards of crystal. The sound effect used of the crystal shards breaking is too loud considering the shards of crystal shown were far too small to make such an audible crunching sound. (00:21:00)
The Red Sea Sharks: Part 1 - S3-E1
Audio problem: When Muller yells for the pilot to fire, his mouth does not move along with the speech. He just has his mouth open and his fist in the air. (00:18:35)
The Red Sea Sharks: Part 2 - S3-E2
Audio problem: After the submarine surrenders, Rastapopoulos receives a call telling him he better come to the bridge right away. Rastapopoulos then says "All right, I'm coming", but his mouth doesn't move. (00:41:10)
The Red Sea Sharks: Part 2 - S3-E2
Audio problem: When the news reporter is talking about the Emir's victory, he says that Rastapopoulos is still missing at sea and is presumed drowned, but his lips do not move along with the speech. (00:43:05)
Destination Moon: Part 2 - S3-E10
Audio problem: Tintin's mouth doesn't move when he says "It's wonderful" whilst looking in the periscope of the rocket when it's in space.
Explorers on the Moon: Part 1 - S3-E11
Audio problem: Captain Haddock's mouth doesn't move when he says "Relax? Relax?!" just after Calculus says they have to start the calculations.
Chosen answer: It is a pill that makes alcohol taste disgusting.