Criminal Minds will go down swinging in 2011. Literally!
The CBS hit airs "The Bittersweet Science" tomorrow night, an episode that welcomes guest stars Charles S. Dutton and Shawn Hatsoy and is set in the world of boxing.
Look for the BAU team to head to Philadelphia on the episode, as a series of beatings force members into the universe of the squared circle. Hotch, meanwhile, will bond with an attractive triathlete while they train together. Watch the official preview now: