Inception is a mind-bending science fiction film directed by Christopher Nolan. Leonardo DiCaprio stars as Dom Cobb, a skilled thief who specializes in stealing information by infiltrating people's dreams. The film takes the audience on a thrilling journey through layers of dreams within dreams, blurring the lines between reality and imagination. DiCaprio's portrayal of Cobb is complex and emotionally charged, adding depth to the film's exploration of the power of dreams and the human mind.