Hotel Transylvania 3: A Monster Vacation

Other mistake: In the second film, wedding photos of Mavis and Johnny only showed Johnny, since vampires don't show up in photographs. However in this third film, this is forgotten about and when Mavis takes pictures underwater at the volcano, Dracula is seen in the photo.

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Mistakes

Continuity mistake: As the monsters are walking down a hallway towards the dance party, Frankenstein has his lobster claw hands and he's walking with them swinging happily out and in front of him with stride. But in the next shot suddenly his arms are down calmly by his side as he walks more casually. (01:07:50)

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Quotes

Johnny: Oh, yeah! Dolphin surfing.

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