The Black Island: Part 1 - S1-E10
Revealing mistake: Tintin notices the plane. The plane isn't visible though the propeller, just the sky. (00:01:25)
The Black Island: Part 1 - S1-E10
Revealing mistake: The nurse said to Tintin that the bullet only grazed his rib. However, when Tintin was shot, there wasn't any bullet hole around his rib area. (00:01:55 - 00:02:25)
The Black Island: Part 1 - S1-E10
Revealing mistake: When Tintin finds the plane, he says "It's definitely the same plane all right". After this shot, it cuts to Snowy and the camera pans over to Tintin. During the rest of this shot, Tintin's left foot is seen going through part of the wreckage. (00:12:00)
Chosen answer: It is a pill that makes alcohol taste disgusting.