The Arizona RepublicReview: Kinky thrills in 'Knock Knock'

THR Staff‘Knock Knock’: Sundance Review

Eric KohnSundance Review: Keanu Reeves is Frantic Sex Victim in Eli Roth’s Middling Sex Thriller ‘Knock Knock’

Tirdad Derakhshani, Inquirer Staff WriterReview: 'Knock Knock' is the evolution of Eli Roth

Los Angeles TimesReview: 'Knock Knock' by Eli Roth is not worth answering

New York Post‘Knock Knock’ is Roth’s latest sick joke

ObserverKeanu Reeves Gets Kinky in ‘Knock Knock’

The Globe and MailKnock Knock: Keanu Reeves stars in a drawn-out fantasy turned nightmare

Dan Callahan'Knock Knock' Review: Keanu Reeves Opens His Door to Two Sexy Intruders

torontosun'Knock Knock' review: Keanu Reeves fails to arouse in erotic thriller

Ben KenigsbergSundance Film Review: ‘Knock Knock’

VultureKnock Knock Is Eli Roth’s Least-Bad Movie