Source Code is a mind-bending science fiction thriller 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.' His mission is to find the bomber of a commuter train within 8 minutes, repeating the same time loop until he succeeds. Gyllenhaal's performance in this film is both intense and emotionally engaging, as he navigates the complexities of time travel and the moral implications of his mission. Source Code is a thought-provoking and suspenseful movie that will keep you guessing until the very end.