Oz Complete Re-watch. Season 6, Episode 7. "Junkyard Dawgs" Sunday, March 19th, 2017.

From IMDB: "Three new inmates arrive at Oz, one of whom is particularly close to the O'Reily clan. Meanwhile, the Keller-Beecher-Schillinger triangle gets even more pointed, and an awards banquet ends in a fateful discovery."