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
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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 September 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.
