THE BIG BANG THEORY Season Finale “The Roommate Transmogrification” Season 4 Episode 24 May 19, 2011 News, The Big Bang Theory Watch a sneak peek and check out photos of the upcoming episode ofTHE BIG BANG THEORY Season 4 Episode 24 titled “The Roommate Transmogrification” which airs on Thursday May 19 at 8pm on CBS. You can read all our The Big Bang Theory coverage here. Episode Synopsis: THE BIG BANG THEORY ” The Roommate Transmogrification ” Season 4 Episode 24 – When Bernadette receives her Ph.D., the guys take joy in reminding an emasculated Wolowitz that he is the only one in their group who isn’t a doctor. Meanwhile, Koothrappali becomes Sheldon’s new roommate after hearing Leonard and Priya engaging in a “Star Trek” bedroom fantasy, on the fourth season finale of THE BIG BANG THEORY, Thursday, May 19 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Click Any Photo Below To Enlarge Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)