Explorers on the Moon: Part 2 - S3-E12
Revealing mistake: On Earth, in the shot of the rocket making its landing, the booster ignition can be seen passing over the edge of the booster, and over part of the rocket. (00:41:10)
Explorers on the Moon: Part 2 - S3-E12
Revealing mistake: When Jorgen points the gun at Tintin and co, Wolf starts to fight with him and there is a shot from outside the rocket. As this happens, look to the left of screen. One of the stars stays in the same position as the rocket continues to move.
Chosen answer: It is a pill that makes alcohol taste disgusting.