Season 6 Episode 4 episode 4

The Big Bang Theory Season 6 Episode 4 "The Re-Entry Minimization" Photos

The Big Bang Theory Season 6 Episode 4 "The Re-Entry Minimization" Photos

Here are the official promotional photos of The Big Bang Theory season 6 episode 4 "The Re-Entry Minimization" -- airing Thursday, Oct. 18th on CBS.

Source: CBS