Tom Cruise Get Ab-Tastic on ‘Mission Impossible 4′ Set (PHOTOS)

Not too shabby for 48 years old, Tom Cruise.

Cruise was back in action as special agent Ethan Hunt in Prague on Wednesday, filming a stunt scene for the upcoming Mission: Impossible IV. And from the looks of these photos, the plot will consist of Cruise crushing the baddies with his age-defying abs.

Mission: Impossible IV is slated to hit theaters on December 16, 2011. In the meantime, hit up the photo gallery to revel in the glory and the wonder of Tom Cruise in action.

And after that, drop by Paparazzi-Razzi to see more awesome photos of your favorite celebs doing their thing.