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A mother desperate to reconnect with her troubled daughter becomes embroiled in the urban legend of a demonic witch.
Don't Knock Twice - watch online: streaming, buy or rent
Currently you are able to watch "Don't Knock Twice" streaming on Amazon Prime Video, Shudder. It is also possible to buy "Don't Knock Twice" on Rakuten TV, Google Play Movies as download or rent it on Rakuten TV, Google Play Movies online.