Cigars of the Pharaoh: Part 2 - S1-E7
Revealing mistake: During the search in the forest at morning, Tintin stops walking. He has one foot on the ground and the other foot on a higher ground hill, yet this never seems to affect his leg on the higher ground hill whatsoever. (00:31:10)
Cigars of the Pharaoh: Part 2 - S1-E7
Revealing mistake: The doctor walks away from the cell. Just as he turns to go around the next corridor, you will see instead of turning to the next corridor, he just walks into the wall. (00:33:55)
Cigars of the Pharaoh: Part 2 - S1-E7
Revealing mistake: After Tintin goes into the secret passage and pops his head into a hallway, there is a really bizarre black dot on the screen shown on Tintin's face. (00:38:20)
Chosen answer: It is a pill that makes alcohol taste disgusting.