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.
Keep your friends close, because your enemy... might just live next door
'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.
Watch the trailer
'Knock Knock' Official Trailer #2
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in Knock Knock.
-
Kerry TartackSam "Stonefist" Grant -
Sisi BerryOlivia Cruz -
Chuk HellDragon -
Rachel AttersonGretchen Matthews -
Lucas Alexander AyoubThe Mysterious Neighbor
More horror & comedy on UK streaming
Browse other titles in the same genres, refreshed daily.
Browse by streaming service (UK)
See what else is on each service right now.
Knock Knock — 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.
Looking for something else?
ScreenSearch indexes over a million films and TV shows. Type any title to instantly find where it's streaming in the UK.
Search any title