The first official trailer for Disney's 3D cyber adventure Tron Legacy [TRON2] shown in theaters with Alice in Wonderland is now online. The sequel to Tron stars Garrett Hedlund [GHEDL] as Sam Flynn, who in search of his father, finds himself digitalized in the same cyber world as his father Kevin Flynn, played by Jeff Bridges [JBRID], make that Oscar winner for Best Actor Jeff Bridges. Tron revolutionized special effects with its computer generated graphics back in 1982, and the Joseph Kosinski-directed sequel looks to push the envelop on 3D film technology when it opens this holiday season.