A runaway train, transporting deadly, toxic chemicals, is barreling down on Scranton, Pennsylvania, and only two men can stop it: a veteran engineer and a young conductor. Thousands of lives hang in the balance as these ordinary heroes attempt to chase down one million tons of hurtling steel and prevent an epic disaster.

Previously released as a motion picture in 2010. Release date: Feb. 15, 2011. Bonus features: audio commentary with director Tony Scott ; The fastest track: unleashing unstoppable ; Derailed: anatomy of a scene ; Hanging off the train stunt work ; On the rails with the director and cast ; tracking the story: unstoppable script development.