Factual error: Donna was killed by a falling cell phone in 1982. The first cell phone in common usage was the Motorola DynaTAC 8000x, which came out in 1983.
Ghosts (US) (2021)
1 factual error in Isaac's Wedding
Starring: Rose McIver, Brandon Scott Jones, Utkarsh Ambudkar
Plot hole: The ghosts cannot cross the front gate since they died on the mansion's property, however, the Viking and Native American died before the property was laid out, so they should not be limited by the later boundary lines.