Source Code is a thrilling science fiction film starring Jake Gyllenhaal as Captain Colter Stevens, a soldier who wakes up in the body of an unknown man and discovers he is part of a government experiment called the 'Source Code.' The experiment allows him to relive the last eight minutes of another person's life in order to prevent a terrorist attack. As Captain Stevens races against time to unravel the truth, the film explores themes of identity, fate, and the consequences of playing with time. Gyllenhaal delivers a compelling performance, capturing the emotional turmoil of his character.