Where to watch
Not streaming yet
Check back soon
3cm was released on December 30, 2019 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Wong Siu Pong
More from Sammi Cheng Sau-Man · Lead actress
Detective Investigation Files
1995 · 8.1
The File Of Justice
1992 · 8.0
Infernal Affairs
2002 · 7.8
The Monkey King: Quest for the Sutra
2002 · 7.0
Infernal Affairs III
2003 · 7.0
The Modern Love Story
1992 · 10.0
Night King
2026 · 6.9
Beyond Summer Fever
1991
New Talent Singing Awards
1982
The Vampire Returns
1993
See all fromSammi Cheng Sau-Man
More from Chin Ka-Lok · Co-star actor
More like this
Jackie Chan: My Stunts
1999 · 7.2
Revolution of Our Times
2021 · 8.3
Kung Fu Stuntmen
2021 · 7.2
KJ: Music and Life
2009 · 7.8
One-Tenth of a Millimeter Apart
2021 · 7.2
Buenos Aires Zero Degree: The Making of 'Happy Together'
1999 · 7.0
Boundless
2013 · 7.7
Yang ± Yin: Gender in Chinese Cinema
1998 · 5.5
Capital in the Twenty-First Century
2019 · 6.5
My Mom Jayne
2025 · 8.0
Heart of a Dog
2015 · 6.5
Being James Bond
2021 · 7.8
3cm — streaming FAQ
Which OTT platform streams 3cm?
3cm isn't streaming anywhere in United Kingdom yet.
Is 3cm on Netflix?
No, 3cm is not on Netflix in United Kingdom as of September 2026.
Is 3cm on Amazon Prime Video?
No, 3cm isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch 3cm for free?
3cm isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
What is the OTT release date for 3cm?
3cm hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around February 17, 2020. This is a prediction, not a confirmed date.
