What is the Metascore for Knock Knock?

Knock Knock has a Metascore of 53 out of 100 on Celluloid.

Where can I watch Knock Knock?

Knock Knock is available on Prime Video, Peacock. Availability varies by region — check your local streaming guide.

What countries is Knock Knock streaming in?

Knock Knock streams on U-NEXT in Japan; TVING in South Korea; Prime Video, Peacock in the United States. Subscription availability only; rental and purchase options may differ.

Knock Knock

Directed by Eli Roth · 2015 · Last reviewed August 31, 2026

LLM fact sheet (.md)

Answer Summary

Knock Knock (2015) earns a 47% Celluloid Score — Not Recommended. Not Recommended — reception was largely negative.Critics (37%) were notably more enthusiastic than audiences (28%).

Quick Verdict

Calculated from 4 available inputs: Celluloid editorial rating, Metascore, Letterboxd and IMDb. Audience sentiment is shown separately and never changes the composite. See how we calculate scores.

47%

Celluloid Score Not Recommended

4-input transparent breakdown

37% Editorial Rating

28% Audience snapshot · excluded

53 Metascore

★★½☆☆ Letterboxd 2.5

4.9 IMDb /10

Watch Trailer

Runtime: 1h 39m
Cast: Keanu Reeves , Lorenza Izzo , Ana de Armas , Aaron Burns , Colleen Camp , Ignacia Allamand , Antonio Quercia , Dan Baily , Megan Baily
Streaming: Prime Video, Peacock
Country: Chile
Language: English

Official theatrical poster for Knock Knock (2015)

Theatrical release

Where to watch

Prime Video
Peacock

Rent: Amazon Video, Apple TV, Google Play, YouTube, Fandango at Home, Spectrum On Demand

Buy: Amazon Video, Apple TV, Google Play, YouTube, Fandango at Home

Where to watch Knock Knock by country

Country	Streaming on
Japan	U-NEXT
South Korea	TVING
United States	Prime Video, Peacock

Subscription availability, refreshed from TMDB. Rental and purchase options may differ.

Why this score?

Celluloid's editorial rating is reserved (37/100).
Audience reception was lukewarm (28%).
Celluloid Score 47% combines 4 verified rating inputs; audience sentiment is shown separately.

Best for

Short runtime — easy weeknight watch
Critics' darlings — stronger with reviewers than general viewers

Not ideal for

Anyone needing a safe, highly rated pick
Horror fans expecting broad audience validation

Scores reflect data indexed at build time. Component sources are shown on this page; Celluloid Score is our composite, not a third-party trademark. Scoring policy

Streaming availability, artwork and title metadata courtesy of TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.

Is Knock Knock worth watching?

No — Knock Knock earns a 47% Celluloid Score. Not Recommended — reception was largely negative.

Celluloid Verdict

Eli Roth’s home-invasion provocateur piece — Reeves as a family man undone by a dangerous game.
Celluloid editorial verdict

Critics (37%) were notably more enthusiastic than audiences (28%).

What is Knock Knock about?

When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help. What starts out as a kind gesture results in a dangerous seduction and a deadly game of cat and mouse.

Watch the Trailer

Knock Knock stills

Official production imagery supplied through TMDB, kept with the movie instead of split into a thin gallery page.

Images courtesy of TMDB. TMDB does not endorse or certify Celluloid.

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