A ranar 26 ga Janairu, 2015 Lionsgate ta sayi haƙƙin rarraba fim ɗin. An fara gabatar da Knock Knock a bikin Fina-Finan Sundance na 2015 a ranar 23 ga Janairu, 2015. An saki fim ɗin a ranar 9 ga Oktoba, 2015 a Amurka. Tambaya: A wane bikin fim ne aka fara watsa Knock Knock?
Bikin Fina-Finan Sundance na 2015