ER (1994)

Stuck on You - S5-E6

Continuity mistake: The patient, Mr. Levy, is talking to Carol and her assistant, and as he says, "I have sugar diabetes, hello!" his left arm goes down to his side. But in the next quick shot, both his arms are folded over his chest under his overcoat.

Stuck on You - S5-E6

Continuity mistake: Near the start of the show, Lucy goes into Carter's room, putting her backpack on the bed and disturbing his girlfriend. She then turns and rushes out of the room, and her backpack is on her back, even though she didn't have time to put it there.