The episode, which is entitled "Steel-Eyed Death," will debut March 1 at 9 PM. It is the first of a special two-hour broadcast of the long-running series. The upcoming airing marks Stephenson's fourth appearance on "Law & Order." Loesser has been seen in guest spots on "Law & Order: SVU."
The two actors have appeared on Broadway together in Titanic and By Jeeves.
For more information visit www.nbc.com.