# Where to watch Knock Knock (2017) in the UK

> Knock Knock (2017) is available to watch free in the UK on Plex and Tubi TV. Last verified on 7 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2017  
**Runtime:** 55 minutes  
**TMDB rating:** 6.3/10  
**Genres:** Horror, Comedy  
**Region:** United Kingdom (GB)  
**Last verified:** 7 May 2026 (2026-05-07T12:32:22.285Z)  

## Synopsis

'Knock Knock' tells the story of down-on-his-luck former boxer Sam Grant, who one night finds himself caught in a whirlwind of conjecture and conundrum as his colorful and quirky neighbors come to him with scary tales of their apartment's mysterious new resident. Inspired by the retro horror classics of VHS days gone by, 'Knock Knock', is sure to be a treat for any horror fan and aficionado.

## Streaming options in the United Kingdom

### Free (with ads or TV licence)

- [Plex](https://www.themoviedb.org/movie/637893-knock-knock/watch?locale=GB)
- [Tubi TV](https://tubitv.com/search/Knock%20Knock)

## Frequently asked questions

**Where can I watch Knock Knock for free in the UK?**

Knock Knock (2017) is available free (with adverts or a TV licence) on Plex and Tubi TV in the United Kingdom.

**Is Knock Knock on Netflix, Disney+ or Amazon Prime Video in the UK?**

Knock Knock is not currently included with any major UK subscription service. It may still be available to rent or buy.

**How accurate is this film's availability data?**

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

## Sources

- Streaming availability: The Movie Database (TMDB), refreshed daily.
- Underlying licensing data: JustWatch.
- Canonical URL: https://www.screensearch.co.uk/watch/movie/637893/knock-knock-2017
- Poster image: https://image.tmdb.org/t/p/w500/zonhz3FsJqCewkfFm1aKAgPj5s1.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/637893/knock-knock-2017.json

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Generated by [ScreenSearch](https://www.screensearch.co.uk/) — a free UK-focused tool that answers "where can I watch this in the UK?" for any film or TV show. No accounts, no signup.