Circadian Rhythm (2005): cast, story & where to watch

2005 · Film · ★ 4

Circadian Rhythm poster

Released in 2005, Circadian Rhythm is an action and crime film directed by René Besson, running about 90 minutes.

What it’s about. Attractive 24 year old Sarah Caul finds herself in a bare white room with no idea who she is or how she got there. Quickly she becomes caught up in a fight for her life and her identity. Pursued by assassins, she discovers that she has been trained to defend herself. Her past may hold the secret as to why she finds herself involved in murder and espionage and is targeted for death. This mind-bending adventure will take her to her past and present, but will she survive a future?

Who’s in it. Circadian Rhythm stars Rachel Miner as Sarah, Robert Berson as Prometheus, Seymour Cassel as Hoover and Sarah Wynter as Eva, among others.

How it landed. With an audience score of 4.0/10, Circadian Rhythm has proved divisive with audiences.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Circadian Rhythm page.

If you liked it. Fans of Circadian Rhythm tend to enjoy The Dark Knight, The Lord of the Rings: The Return of the King, Inception and The Lord of the Rings: The Fellowship of the Ring.

Frequently asked

Where can I watch Circadian Rhythm (2005)?
Streaming, rental and purchase options for Circadian Rhythm change frequently. Check our where-to-watch page for the latest availability in your country.
Is Circadian Rhythm worth watching?
Circadian Rhythm holds an audience score of 4.0 out of 10, and is a strong pick if you enjoy action and crime. Reactions are mixed, so it may depend on taste.
Who stars in Circadian Rhythm?
Circadian Rhythm stars Rachel Miner, Robert Berson, Seymour Cassel, Sarah Wynter and David Anders.
When was Circadian Rhythm released?
Circadian Rhythm was released in 2005, with a runtime of about 90 minutes.