Continuity mistake: When Billy says, "I'll try another one," in the side shot he selects a card and turns it to face Agatha, pinching it at the bottom. We cut to a front shot, and he's holding it by the sides with his fingers and thumb. (00:06:05)
The Town with No Internet - S1-E6
Other mistake: After Abbie and Jan turn to look at the Alpha after fighting the vampugs, Jan breaks apart the broom in her hand. There is then a shot of Jan reflected in the Alpha's eyes, but her reflections are not backwards like they should be. (00:20:56)