The Master Control Program is booted back up in this revamped Tron continuation that sees the return of original star Jeff Bridges as Kevin Flynn, the brilliant computer programmer whose dissapearance leads to his son, Sam (Garrett Hedlund), to search for him in and out of the computer world. Original... director and co-writer Steven Lisberger produces the new film, which is helmed by commercial director Joseph Kosinski. James Frain, Olivia Wilde, Beau Garrett, and Michael Sheen also star, with Bruce Boxleitner returning as Alan Bradley and Tron, the heroic protagonist of the original film.