If you enjoyed the suspense and psychological thrills of 'Knock Knock' (2015), you're in for a treat. This article explores 10 movies and shows that deliver similar tension, unexpected twists, and gripping narratives. Whether you're a fan of home-invasion thrillers or psychological mind games, these recommendations will keep you on the edge of your seat. Dive in to discover your next favorite watch!

Misery (1990)
Description: 'Misery' shares with 'Knock Knock' the theme of a seemingly benign visitor turning into a tormentor. Both films explore the psychological manipulation and physical torture inflicted by a fanatic. The claustrophobic setting and intense performances are key similarities.
Fact: Kathy Bates won an Academy Award for her role as Annie Wilkes. The film is based on a Stephen King novel of the same name. The infamous 'hobbling' scene was toned down from the book to avoid an X rating.


Cape Fear (1991)
Description: Like 'Knock Knock', 'Cape Fear' involves a family being terrorized by an intruder with a personal vendetta. Both films feature psychological manipulation and escalating violence. The themes of revenge and moral ambiguity are central to both.
Fact: The film is a remake of the 1962 movie of the same name. Robert De Niro trained as a boxer to prepare for his role. The movie's score was composed by Elmer Bernstein, who also scored the original.


The People Under the Stairs (1991)
Description: This film, like 'Knock Knock', involves intruders in a home, but with a more surreal and darkly comedic tone. Both movies explore themes of class disparity and the horrors hidden behind closed doors. The psychological and physical torment of the protagonists is a key similarity.
Fact: The film was inspired by real-life news stories about children being kept captive in homes. Director Wes Craven wanted to make a political statement about Reagan-era economics. The movie has gained a cult following over the years.


Panic Room (2002)
Description: 'Panic Room' and 'Knock Knock' both involve home invasions where the protagonists are trapped and must outsmart their attackers. The confined setting and high-stakes tension are central to both films. The psychological warfare and survival instincts are key similarities.
Fact: The film was originally written with a male lead in mind, but was rewritten for Jodie Foster. The panic room set was built on a soundstage and could rotate 360 degrees for filming. The movie was a box office success, grossing over $196 million worldwide.


Them (2006)
Description: 'Them' and 'Knock Knock' both involve home invasions by strangers who seem to take pleasure in tormenting their victims. The psychological terror and the sense of helplessness are key similarities. Both films also play on the fear of the unknown and the unpredictability of the attackers.
Fact: The film is based on a true story of a couple who were terrorized in their home. The movie was shot in Romania but set in France. The directors, David Moreau and Xavier Palud, went on to work on Hollywood films like 'The Eye'.


The Strangers (2008)
Description: Similar to 'Knock Knock', 'The Strangers' is a home invasion horror film that plays on the fear of strangers intruding into one's personal space. Both films feature a couple who are terrorized by uninvited guests, with the tension escalating throughout the night. The psychological torment and the sense of helplessness are central themes in both movies.
Fact: The film was inspired by real-life events, including the Manson Family murders and a series of break-ins in the director's neighborhood. The masks worn by the intruders were chosen to be as ordinary and unsettling as possible. The movie was shot in just 20 days.


The Collector (2009)
Description: 'The Collector' shares with 'Knock Knock' the theme of a home being turned into a trap by a sadistic intruder. Both films feature elaborate setups where the victims are psychologically and physically tortured. The high tension and graphic violence are common elements.
Fact: The film was originally conceived as a prequel to 'Saw'. The director, Marcus Dunstan, is known for his work on the 'Saw' franchise. The movie has a cult following and spawned a sequel, 'The Collection'.


The Purge (2013)
Description: 'The Purge' and 'Knock Knock' both explore the theme of societal norms breaking down, leading to violent and unpredictable behavior. While 'The Purge' is more politically charged, both films involve home invasions and the terror of being targeted by seemingly normal people. The suspense and moral dilemmas are central to both.
Fact: The film was made on a budget of just $3 million but grossed over $89 million worldwide. The concept was inspired by the director's frustration with economic inequality. The movie spawned a successful franchise with multiple sequels and a TV series.


Don't Breathe (2016)
Description: Like 'Knock Knock', 'Don't Breathe' involves intruders in a home, but the roles are reversed: the intruders become the victims. Both films feature intense psychological and physical confrontations, with a strong emphasis on suspense and survival. The claustrophobic atmosphere and moral ambiguity are key similarities.
Fact: The film's blind antagonist was inspired by a real-life blind man who had heightened other senses. The house used in the film was a real abandoned home in Detroit. The movie was a critical and commercial success, spawning a sequel.


Hush (2016)
Description: 'Hush' shares with 'Knock Knock' the theme of home invasion, but with a unique twist: the protagonist is deaf, adding an extra layer of suspense. Both films explore the vulnerability of the victims and the psychological games played by the intruders. The confined setting and the cat-and-mouse dynamic are also similar.
Fact: The film was co-written by its lead actress, Kate Siegel, who is also the wife of director Mike Flanagan. The entire movie was shot in just 18 days. The protagonist's deafness was inspired by Siegel's own experiences with hearing loss in her family.
