The Blue Lotus: Part 2 - S1-E9
Audio problem: Tintin wakes up and says "Huh?" His lips never move as he says it. His mouth does open but then closes just as he begins to speak. (00:25:20)
The Blue Lotus: Part 2 - S1-E9
Audio problem: When Tintin yells "Come on, Snowy!" after noticing Chang in the lake, his mouth opens, but never moves for the rest of the line. (00:30:15)
The Blue Lotus: Part 2 - S1-E9
Audio problem: The detectives say "Oh dear" to Tintin when they hand him the arrest warrant. Both of them are heard saying it, but only one of their mouths moves. (00:32:15)
The Black Island: Part 1 - S1-E10
Audio problem: When the detectives realise the bearded man was actually Tintin, they say "Tintin?" Their mouths stop moving half way through the line. (00:07:25)
The Black Island: Part 1 - S1-E10
Audio problem: As the detectives start to re-chase Tintin, one of them says "You can't outrun the long half of the law". Whoever said it, their mouth didn't move whilst saying "the long half of the law". (00:07:30)
The Black Island: Part 1 - S1-E10
Audio problem: One of the detectives say "We missed" after running into a lamp post without his lips moving. (00:07:35)
The Black Island: Part 1 - S1-E10
Audio problem: The villains tell Tintin to jump and the scene ends. When the next scene starts, a wave hits the cliff. The first wave's impact isn't heard until way after it actually hits. (00:10:20)
The Black Island: Part 1 - S1-E10
Audio problem: When Tintin picks up the villains' gun, he never cocks it, but the sound of the gun cocking is still heard. (00:10:55)
The Black Island: Part 1 - S1-E10
Audio problem: Snowy runs to find something. He barks in one shot without his lips moving. (00:12:05)
The Black Island: Part 1 - S1-E10
Audio problem: Doctor Mueller takes out a gun and Tintin yells "NO!". His mouth is well out-of-sync when he says it. (00:15:30)
The Black Island: Part 1 - S1-E10
Audio problem: Mueller throws a gun at Tintin. It misses him and makes a smashing sound. When he runs out of the room, we can see there was nothing which could have smashed. (00:15:50)
The Black Island: Part 1 - S1-E10
Audio problem: After Mueller's assistant gets knocked out by stepping on a rake, Tintin looks at Mueller and says "That was close". Look at his mouth when he says this. His mouth opens but as he says the line, his mouth doesn't continue to move along with the line. (00:20:40)
The Black Island: Part 1 - S1-E10
Audio problem: Tintin is shown tying Mueller and his partner in crime to a tree with a cable. After he finishes saying "This old cable should hold you for now", we can see his mouth move as if he is speaking before he goes onto the next sentence even though he isn't actually saying anything. (00:20:45)
The Black Island: Part 2 - S1-E11
Audio problem: The first shot after the "previously" shows the burned down club. A further two shots after this shows Snowy growling at Mueller and his partner in crime. His mouth never moves when he does this. A growl like that would require his mouth to open at least a good few inches. (00:25:25)
The Black Island: Part 2 - S1-E11
Audio problem: When Tintin finds the villains' crashed car, someone nearby says "I saw them dash off". His mouth is out-of-sync when he says "off". (00:27:50)
The Black Island: Part 2 - S1-E11
Audio problem: Thomson and Thompson go "Stop, Tintin. Stop" after noticing Tintin on a plane. Their lips never move during their lines. (00:31:05)
The Calculus Affair: Part 1 - S1-E12
Audio problem: Haddock says "Take a whiff of that fine fresh air". His mouth doesn't match what he says. (00:01:35)
The Calculus Affair: Part 1 - S1-E12
Audio problem: After the bullet is shot at Calculus's hat, Tintin says "That sounded like a gunshot... outside". After he says "gunshot...", his mouth starts moving as if he is speaking before he even starts to say "outside". (00:06:40)
The Calculus Affair: Part 1 - S1-E12
Audio problem: When Haddock and Tintin resurface, he realises the driver and Snowy haven't. He then says "They haven't come up". His mouth is out-of-sync at least twice in this line. (00:15:20)
The Calculus Affair: Part 2 - S1-E13
Audio problem: When Tintin, Haddock and Calculus exit the hospital, Haddock says "Blistering barnacles, I'm glad to be out of there. The food was terrible". His mouth doesn't move when he says "The food was terrible". (00:25:50)
Chosen answer: It is a pill that makes alcohol taste disgusting.