In anticipation of Walt Disney Pictures' 3D high-tech adventure, TRON: LEGACY, in theaters on Dec. 17, 2010 -- Marvel Comics is proud to announce variant covers celebrating the film. Beginning in November, the Marvel Universe gets “TRON-ified” on selected variant covers featuring Marvel’s biggest heroes—Spider-Man, Iron Man, Captain America, Thor and more—re-interpreted out in the unique visual style of the TRON universe.