AFTER HEARING LEONARD AND PRIYA INDULGE IN A "STAR TREK" BEDROOM FANTASY, RAJ MOVES IN WITH SHELDON, ON A REBROADCAST OF "THE BIG BANG THEORY," AT A SPECIAL TIME, THURSDAY, SEPT. 15

"The Roommate Transmogrification" - 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 a rebroadcast of THE BIG BANG THEORY, at a special time, Thursday, Sept. 15 (8:30-9:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 5/19/11)

SERIES REGULARS:

Leonard Johnny Galecki
Sheldon Jim Parsons
Penny Kaley Cuoco
Wolowitz Simon Helberg
Koothrappali Kunal Nayyar

RECURRING CAST:

Bernadette Melissa Rauch
Amy Mayim Bialik
Mrs. Wolowitz Carol Ann Susi
Priya Aarti Mann

GUEST STARS:

Dr. Koothrappali Brian George
Mrs. Koothrappali Alice Amter

STORY BY: Chuck Lorre & Steven Molaro & Eddie Gorodetsky

TELEPLAY BY: Bill Prady & Eric Kaplan & Jim Reynolds

DIRECTED BY: Mark Cendrowski

RATING: TVPG-DLS