Where to watch
Not available in United States
Streaming in 1 other country
Knock isn't on any streaming service in United States right now, but it's available in South Korea. Streaming rights are licensed per country.
Cast · Directed by Lee Joo-heon
More from Seo Woo · Lead actress
More from Hyun Sung · Co-star actor
More like this
Dreams in the Witch House
2005 · 6.4
Spring
2014 · 6.6
The Woman in Black
1989 · 6.9
American Horror House
2012 · 5.9
Leviticus
2026 · 6.8
The Night Stalker
1972 · 6.9
Someone's Watching Me!
1978 · 6.2
A Girl Walks Home Alone at Night
2014 · 6.8
Petals on the Wind
2014 · 6.6
The Haunting Hour: Don't Think About It
2007 · 6.9
Basilisk: The Serpent King
2006 · 6.2
Body Bags
1993 · 6.2
Knock — streaming FAQ
Which OTT platform streams Knock?
Knock isn't on any streaming service in United States yet, but it's available in South Korea. Streaming rights differ by country — switch your country in the header to see where.
Is Knock on Netflix?
No, Knock is not on Netflix in United States as of October 2026.
Is Knock on Amazon Prime Video?
No, Knock isn't on Amazon Prime Video in United States right now.
Where can I watch Knock for free?
Knock isn't streaming in United States yet, so there's no way to watch it free at the moment.
