Review of film "The Source Code"

The tagline reads "Make every second count," and this taut, entertaining 94-minute thriller lives up to the billing. Heavily dependent on deception and mystery to sustain viewer interest, though, Source Code is unlikely to bear more than one viewing.Captain Colter Stevens (Jake Gyllenhaal) wakes up to find himself in the body of another man on a train near Chicago that explodes eight minutes later. Instead of dying with the other passengers, Stevens is transported to a cool, dark chamber where Captain Colleen Goodwin (Vera Farmiga)