The Seven Crystal Balls: Part 1 - S3-E3
Plot hole: Two clown performers finish their act and the curtain closes. Tintin and Haddock then talk for a bit about who will be performing before the musician, but within the span of merely just a few seconds, the next act is suddenly on stage and ready to perform. No way could the clowns have left the stage and the next act have been set up within that short of a time span. (00:04:45)
The Red Sea Sharks: Part 1 - S3-E1
Plot hole: When Tintin is listening in on Dawson's conversation, he realises an alarm clock had been planted in his coat pocket as a prank by Abdullah. Even if he didn't see the clock in his pocket beforehand, there is no reason why he wouldn't have felt the added weight the clock would have had on the coat. (00:09:35)
Explorers on the Moon: Part 2 - S3-E12
Plot hole: In the flashback, Wolf wakes up to find out Jorgen is in his bedroom. The problem is Wolf wakes up before Jorgen even enters the bedroom.
Explorers on the Moon: Part 1 - S3-E11
Plot hole: Where did Thomson and Thompson get the pyjamas from? Tintin, Haddock, Calculus and Wolff did not bring any pyjamas aboard the shuttle with them because they were planning on sleeping in their clothes and Thomson and Thompson were only on the rocket because they were inspecting it before take-off, so they wouldn't have brought anything with them. (00:16:30)
Prisoners of the Sun: Part 1 - S3-E5
Plot hole: When Tintin is on the boat, he is totally dry. Tintin however had just been in water, so he should be wet. (00:05:40)
Chosen answer: It is a pill that makes alcohol taste disgusting.