# 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 4 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2017  
**Region:** United Kingdom (GB)  
**Last verified:** 4 May 2026 (2026-05-04T20:40:38.300Z)  

## Synopsis

When your fiance catches you in bed with a mistress and at that moment then pulls out a gun and fire a shot at the mistress, what will you do? Enjoy this suspense filled movie "KNOCK KNOCK"

## Streaming options in the United Kingdom

### Free (with ads or TV licence)

- [Plex](https://www.themoviedb.org/movie/590144-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/590144/knock-knock-2017
- JSON variant: https://www.screensearch.co.uk/watch/movie/590144/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.