Viva Smart - S3-E2
Revealing mistake: The drawers in Max's hotel room have no bottom part in them, but Max passes right between the two drawers when he straightens up, so they have no inside-facing part either.
Viva Smart - S3-E2
Revealing mistake: The juggler accidentally drops the ball in his act, but if you look at the final part of his performance, he deliberately holds one of the balls in his hands so he can miss the final one.
Viva Smart - S3-E2
Revealing mistake: Several times during the prison escape scene, the stone wall visibly wobbles.
Viva Smart - S3-E2
Revealing mistake: When Max is cutting through the wall with his laser pen, the wall is obviously pre-cut. You can see the joins.