Hotel Transylvania 3: A Monster Vacation (2018)

Continuity mistake: Dracula pushes his daughter Mavis out of the attic room when he's on the phone with a witch and shuts the door behind her. Mavis is shown standing there in a shocked expression with her back to the door. But in the next jump cut, she's suddenly turned 90° and has her hand on the door handle, frowning. (00:11:55)

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Frank: Maybe you'll find your own fireworks on the cruise.
Dracula: It's not the Love Boat, Frank.