Big Bang Theory Stills

"The Skank Reflex Analysis" -- The gang (Simon Helberg, center; Jim Parsons, second from right; Johnny Galecki, far right) deals with the aftermath of Penny (Kaley Cuoco, far left) and Raj's (Kunal Nayyar, second from left) night together, while Sheldon takes command of the paintball team, on the fifth season premiere of THE BIG BANG THEORY, Thursday, Sept. 22 (8:00-8:31 PM, ET/PT) on the CBS Television Network.  
Photo: Cliff Lipson/CBS
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