The Black Island: Part 2 - S1-E11
Continuity mistake: Tintin first has dark grey socks when he arrives at the Irish village. A few scenes later on The Black Island, when Tintin begins to run away from the huge gorilla on the tower roof, he now has white/light grey socks. (00:34:00 - 00:37:30)
The Black Island: Part 2 - S1-E11
Continuity mistake: When Tintin first enters the roof of the tower, there are no twigs on any of the stones anywhere on the tower. Yet by the time Tintin says "Hold on, Snowy", there are now twigs over one of the stones that was clear before. (00:36:45 - 00:37:25)
The Black Island: Part 2 - S1-E11
Continuity mistake: After the trailer crashes into the pond, Tintin falls into the pond and gets out of the pond. When he gets out, he is totally spotless despite just being in water. (00:27:35)
The Black Island: Part 2 - S1-E11
Continuity mistake: In the shot where the villains first exit the club's gates, the background on their number plate is yellow. After the holiday man says "Up in the trailer", the shot cuts back to the villain's car with a number plate that has a black background. (00:26:15 - 00:26:50)
The Black Island: Part 2 - S1-E11
Continuity mistake: When Tintin first realizes the villains are escaping as they ascend from a corner of the club in their car, the part of the ground Tintin currently stands on is a clear white color. The ground Tintin stands on becomes a beige color as Tintin jumps out of the car's way. (00:26:05)
The Black Island: Part 1 - S1-E10
Continuity mistake: Mueller's assistant gets hit on the head with a bag of counterfeit bank notes. Mueller then walks over to the assistant and ends up stepping on a rake, smacking himself in the face with it. In the wide shot that shows Mueller walking over to the assistant, we can notice the direction between Mueller and the rake would have had Mueller step on the edge of the rake. As it cuts to the close-up of Mueller's foot stepping on the rake, he is now shown stepping on the middle of the rake. (00:20:35)
The Crab with the Golden Claws: Part 1 - S1-E1
Continuity mistake: Daws starts to write "Karaboudjan" on a piece of paper. When he finishes writing, he snaps the pencil he was writing with, and the part that snapped falls onto the ground. All wide shots after this show no sign of the snapped pencil on the ground. (00:02:05)
The Black Island: Part 1 - S1-E10
Continuity mistake: When Tintin finds the counterfeit bank notes, there are blue bands wrapped around the notes. The bands become white when Tintin says "And it's counterfeit". (00:21:00)
The Black Island: Part 1 - S1-E10
Continuity mistake: The bullets shot in the medicine room door are in a different position on both sides of the door. (00:16:15)
The Black Island: Part 1 - S1-E10
Continuity mistake: When Mueller begins shooting at the door, we can see there are already two bullet holes in the door despite the door not being shot yet. (00:16:05)
The Black Island: Part 1 - S1-E10
Continuity mistake: The books on the book shelf rearrange themselves. This happens in the shot where Mueller throws a fire log at Tintin and the shot where Tintin runs out of the room. (00:15:55)
The Black Island: Part 1 - S1-E10
Continuity mistake: When Tintin starts fighting with Mueller, the gun in Mueller's hand is suddenly raised. (00:15:30)
The Black Island: Part 1 - S1-E10
Continuity mistake: Two cars are shown driving on the left side of the road. The cars exit the screen. When they re-enter the screen, the cars are driving on the right side of the road. (00:08:55)
The Black Island: Part 1 - S1-E10
Continuity mistake: In the scene where the train stops, Tintin walks out of his cabin and finds a guy running off the train. Tintin runs after the man and opens the train door. He is then pulled back onto a train by a conductor who doesn't have a moustache. In the following shot, the conductor suddenly does have a moustache. (00:04:30)
The Black Island: Part 1 - S1-E10
Continuity mistake: The scene after Tintin is at a hospital shows two guys reading a newspaper at a train station. He's first reading a page with a picture of Tintin and has writing all around the page. A few shots later, the writing around Tintin has turned to pictures. (00:03:20)
The Black Island: Part 1 - S1-E10
Continuity mistake: When Tintin is shot by the guy in the plane, he falls and lands on his back. After the plane has left and the shot cuts back to Tintin, he is suddenly lying on his stomach. (00:02:00)
The Black Island: Part 1 - S1-E10
Continuity mistake: When the plane lands, the grass is green. When Tintin walks near the plane, the grass is blue. (00:01:35)
The Blue Lotus: Part 2 - S1-E9
Continuity mistake: Rastapopolis shows Tintin his tattoo of the Pharaoh's emblem. First the tattoo is drawn thin, then drawn thick. (00:40:05)
The Blue Lotus: Part 2 - S1-E9
Continuity mistake: A particular barrel that is put on the truck has a lock on and has had an X written on it. In the next shot, the lock and X have vanished. (00:39:05)
The Blue Lotus: Part 2 - S1-E9
Continuity mistake: Tintin is handed a note by Chang that has been noticeably torn. The tear alternates sides between shots. (00:37:10)
Chosen answer: It is a pill that makes alcohol taste disgusting.