Where to watch Unknown(2011)
In the United States, you can watch Unknown for free on YouTube Free. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.
Where to stream Unknown
Availability in United States
Free
YouTube Free
Rent
Amazon Video
Apple TV
Google Play
YouTube
Buy
- Amazon Video
- Apple TV
- Google Play
- YouTube
Data updated on October 10, 2026. Availability data from JustWatch.
Unknown plot summary
Take back your life.
A man awakens from a coma, only to discover that someone has taken on his identity and that no one, (not even his wife), believes him. With the help of a young woman, he sets out to prove who he is.
Details
- Release date
- February 16, 2011
- Runtime
- 1h 53m
- Genres
- Action, Mystery, Thriller
- Directed by
- Jaume Collet-Serra
- Country
- United States, United Kingdom, France, Germany
- TMDB rating
- 6.7 / 10 · 4,313 votes
Unknown trailer
Cast
Liam NeesonDr. Martin Harris
Diane KrugerGina
January JonesElizabeth Harris
Aidan QuinnMartin B.
Bruno GanzErnst Jürgen
Frank LangellaRodney Cole
Sebastian KochProfessor Leo Bressler
Olivier SchneiderSmith
Stipe ErcegJones
Rainer BockHerr Strauss
FAQ
Where can I watch Unknown?
In the United States, you can watch Unknown for free on YouTube Free. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.
Can I rent or buy Unknown?
Yes. In the United States you can rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.
How long is Unknown?
Unknown runs 1h 53m (113 minutes).
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