<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: I-Passage: NgoJanuwari 26, 2015 iLionsgate yathola amalungelo okusakaza ifilimu. I-Knock Knock yaqala ukukhonjiswa eSundance Film Festival ngoJanuwari 23, 2015. Le filimu ikhishwe ngo-Okthoba 9, 2015 e-United States. Umbuzo: Yimuphi umkhosi wamabhayisikobho i-Knock Knock eyaqala ukuboniswa kuwo?  <response>: Umkhosi Wefilimu WaseSundance ka-2015 