Poster for Don't Knock Twice

Don't Knock Twice (2017) Parents Guide: Is the movie OK for kids?

Age Rating, Sex, Violence & Language

A mother desperate to reconnect with her troubled daughter becomes embroiled in the urban legend of a demonic witch.

Rated R • 2017 • 1h 33m

5.5
600+
Average rating by Bontent members
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Age
15+

Don't Knock Twice is a supernatural horror film centering on Jess, a sculptor trying to reconcile with her estranged, troubled daughter, Chloe. After Chloe accidentally triggers an urban legend, she and her mother become targeted by a malevolent demonic spirit. The film contains frequent jump scares, intense depictions of supernatural threat, and moderate horror-related violence. Due to these mature themes, including past drug… Sign up for the full guide

Cast

Katee Sackhoff
Katee Sackhoff
Lucy Boynton
Lucy Boynton
Javier Botet
Javier Botet
Nick Moran
Nick Moran
Pooneh Hajimohammadi
Pooneh Hajimohammadi
Jordan Bolger
Jordan Bolger
CG
Callum Griffiths
Ania Marson
Ania Marson
David Broughton-Davies
David Broughton-Davies
LF
Lee Fenwick
Richard Mylan
Richard Mylan
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Is Don't Knock Twice appropriate for kids?

Don't Knock Twice is a supernatural horror film centering on Jess, a sculptor trying to reconcile with her estranged, troubled daughter, Chloe. After Chloe accidentally triggers an urban legend, she and her mother become targeted by a malevolent demonic spirit. The film contains… Read more — free account

Content severity in Don't Knock Twice

Sex None 0/10
Violence Strong 5/10
Language Moderate 3/10
Substances Mild 2/10
Themes Strong 5/10

What happens in Don't Knock Twice, moment by moment

  1. 0:12 ⚔ Violence & Gore 3/10
  2. 0:15 🍷 Substances 2/10
  3. 0:25 🔥 Mature Themes 5/10
Unlock all 9 flagged moments — free account →

Sex and nudity in Don't Knock Twice

There is no sexual content in this film.

Violence and gore in Don't Knock Twice

Violence is moderate and horror-focused. It includes a graphic suicide sequence involving a throat-slitting, characters being physically dragged and manhandled by an unseen force, and a scene where a character impales their foot on rusted nails. Some blood and gore are shown during injuries and aftermath scenes.

Language in Don't Knock Twice

Language is mild, featuring occasional use of strong profanity, including approximately four instances of the 'f-word'.

Drugs, alcohol, and smoking in Don't Knock Twice

There are brief, verbal references to a character's past struggles with drug addiction, which serve as context for the strained parent-child relationship.

Mature themes in Don't Knock Twice

The film explores dark themes of abandonment, the consequences of false accusations, suicide, and parental guilt. These mature elements are central to the plot's emotional weight.

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Frequently Asked Questions

Is Don't Knock Twice appropriate for kids?

Bontent's parent guide suggests Don't Knock Twice is best for ages 15+. It's rated R. Don't Knock Twice is a supernatural horror film centering on Jess, a sculptor trying to reconcile with her estranged, troubled daughter, Chloe. After Chloe accidentally triggers an urban legend, she and her mother…

What age rating does Don't Knock Twice have?

Don't Knock Twice is officially rated R. Bontent's independent parent guide recommends it for ages 15+.

What is Don't Knock Twice about?

Don't Knock Twice is a supernatural horror film centering on Jess, a sculptor trying to reconcile with her estranged, troubled daughter, Chloe. After Chloe accidentally triggers an urban legend, she and her mother become targeted by a malevolent demonic spirit. The film contains frequent jump scares, intense…

Is there sex or nudity in Don't Knock Twice?

There is no sexual content in this film.

How violent is Don't Knock Twice?

Violence is moderate and horror-focused. It includes a graphic suicide sequence involving a throat-slitting, characters being physically dragged and manhandled by an unseen force, and a scene where a character impales their foot on rusted nails. Some blood…

Is the language in Don't Knock Twice appropriate for kids?

Language is mild, featuring occasional use of strong profanity, including approximately four instances of the 'f-word'.

Are drugs, alcohol, or smoking shown in Don't Knock Twice?

There are brief, verbal references to a character's past struggles with drug addiction, which serve as context for the strained parent-child relationship.

What mature themes appear in Don't Knock Twice?

The film explores dark themes of abandonment, the consequences of false accusations, suicide, and parental guilt. These mature elements are central to the plot's emotional weight.

How long is Don't Knock Twice?

Don't Knock Twice runs 93 minutes, directed by Caradog W. James, released in 2017.

Where can I read the full Don't Knock Twice parent guide?

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