CBS put out the following press release and picture regarding The Big Bang Theory Season 4 Premiere :

http://blog.zap2it.com/frominsidethebox/big-bang-theory-s4-premiere.jpg

SHELDON GOES ON HIS FIRST DATE EVER, ON THE FOURTH SEASON PREMIERE OF "THE BIG BANG THEORY," THURSDAY, SEPT. 23


Mayim Bialik ("Blossom") Guest Stars



"The Robotic Manipulation" — Penny finds herself along for the ride on Sheldon's first date ever; while Wolowitz finds a new use for a robotic arm, on the season premiere of THE BIG BANG THEORY, Thursday, Sept. 23 (8:00-8:31 PM, ET/PT) on the CBS Television Network.



SERIES REGULARS:

Leonard................................... Johnny Galecki

Sheldon......................................... Jim Parsons

Penny.......................................... Kaley Cuoco

Wolowitz.................................. Simon Helberg

Koothrappali ............................. Kunal Nayyar



GUEST CAST:

Mrs. Wolowitz......................... Carol Ann Susi

Amy Fowler................................ Mayim Bialik

Althea...................................... Vernee Watson



STORY BY: Chuck Lorre & Lee Aronsohn & Dave Goetsch



TELEPLAY BY: Steven Molaro & Eric Kaplan & Steve Holland



DIRECTED BY: Mark Cendrowski



GENRE: COMEDY



RATING: To Be Announced