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Inception

Inception is a 2010 science fiction action thriller film written, directed, and co-produced by Christopher Nolan.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Inception is a 2010 science fiction action thriller film written, directed, and co‑produced by Christopher Nolan. It stars Leonardo DiCaprio as Dom Cobb, a thief who enters dreams to steal secrets and is later tasked with planting an idea in a target’s mind. The film blends heist, science fiction, and psychological thriller elements.

Premise

The film centres on a team that enters shared dreams to carry out corporate espionage. Dom Cobb is a skilled thief who uses dream‑sharing technology to extract information from the subconscious. His central mission in the story is the opposite of extraction: he is hired to plant an idea in another person’s mind. The mission involves multiple layers of dreaming, making the distinction between dream and reality increasingly uncertain.

Production

Christopher Nolan wrote and directed the film and produced it with Emma Thomas. The cast includes Leonardo DiCaprio, Ken Watanabe, Joseph Gordon‑Levitt, Marion Cotillard, Elliot Page, Tom Hardy, Cillian Murphy, Tom Berenger, Dileep Rao, and Michael Caine.

Release and reception

Inception was released in 2010 with a running time of 148 minutes. It performed strongly at the box office, grossing more than US$800 million worldwide. The film received critical acclaim and won four Academy Awards.

Themes

The film explores ideas of dreams, memory, reality, and the possibility of influencing thought. Its ambiguous ending has been widely discussed as part of its cultural impact.

Key facts

  • Inception was written and directed by Christopher Nolan.
  • The story follows Dom Cobb, a thief who uses dream‑sharing technology to steal information from the subconscious.
  • The central mission is the opposite of extraction: planting an idea in a target’s mind.
  • The film stars Leonardo DiCaprio in the lead role, with an ensemble cast including Ken Watanabe and Joseph Gordon‑Levitt.
  • Released in 2010, it earned more than US$800 million worldwide and won four Academy Awards.
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Canadian context

Inception is relevant to Canadian readers because it is widely distributed in Canada and starred Elliot Page, a Canadian actor.

Frequently asked questions

What is Inception?
Inception is a 2010 science fiction action thriller film written and directed by Christopher Nolan.
Who stars in Inception?
The film stars Leonardo DiCaprio, with supporting roles played by Ken Watanabe, Joseph Gordon‑Levitt, Marion Cotillard, Elliot Page, Tom Hardy, Cillian Murphy, and Michael Caine.
What is the plot of Inception?
It follows Dom Cobb, a thief who enters dreams to steal secrets, as he is hired to plant an idea in another person’s mind.
When was Inception released?
Inception was released in 2010.
How successful was Inception?
It was both a critical and commercial success, earning more than US$800 million worldwide.
Did Inception win any awards?
Yes. It won four Academy Awards.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Inception
    Supports: Basic film identification, release year, director, cast, and premise.
  2. Encyclopaedia Britannicahttps://www.britannica.com/topic/Inception
    Supports: Plot summary, release year, commercial success, and general description.
  3. British Film Institutehttps://www.bfi.org.uk/film/7666aa5b-0e00-50bc-8814-0028479d8767/inception
    Supports: Director, producers, cast, running time, and national production listing.
  4. IMDbhttps://www.imdb.com/title/tt1375666/
    Supports: Director, writer, and plot synopsis.
  5. Wikipedia (Spanish)https://es.wikipedia.org/wiki/Inception
    Supports: Academy Award wins and nominations.