Where to watch Knock Knock in the UK
Knock Knock (2017) is streaming in the UK on Plex.
Checked 9 November 2026. Streaming with a subscription or for free only; we don't list rentals or purchases.
- Type
- Film
- Year
- 2017
- Genre
- Horror, Comedy
- Running time
- 0h 55m
- Original language
- English
- Director
- Tobias Canto Jr.
- Starring
- Kerry Tartack, Sisi Berry, Chuk Hell, Rachel Atterson and Lucas Alexander Ayoub