Continuity mistake: When the Darkness attacks during Camryn's birthday party, Ileana and Camryn run up the stairs, and as they enter the bedroom the drawing of Thantos that Camryn holds is undamaged. When the Darkness takes Ileana, Camryn stands beside her closet across the room and in the next shot the drawing she holds has burnt edges, though the Darkness was never near her or the drawing.Super Grover
Continuity mistake: After the twins see a bit of Coventry for the first time, in Camryn's bedroom, when she pleads with Alex not to leave, in the close-up Alex has tears in her eyes and her black eyeliner is nearly gone. When she turns around in the next close-up her eyes aren't even moist and her eyeliner is perfect.Super Grover
Continuity mistake: Though the maid is sucked up by the darkness, when Cameron and Alex defeat him, she is not at Coventry.