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)
Continuity mistake: Elsbeth is sitting at a bar having a beer in a bottle. The label is facing away from her as she talks to the bartender. When the bartender walks away, the bottle has turned, with the label now facing her. (00:44:44)
Continuity mistake: S1: E6 Loco - FBI Agent Quiñones places the whiskey bottle down on the table with the back label showing, but in the next shot, the front label on the bottle is showing (Wild Turkey 101). (00:29:38 - 00:29:59)