CBS has announced the details of episode 2.22, the penultimate episode of Season 2, "The Classified Materials Turbulence".
"The Classified Materials Turbulence" - Things begin to look up for Leonard when Penny makes a surprising revelation on her second date with Stuart. Meanwhile, Wolowitz enlists his friends' help when he discovers a critical design flaw in his project for NASA, on THE BIG BANG THEORY, Monday, May 4 (8:00-8:30 PM, ET/PT) on the CBS Television Network.
You can find more information on the episode in our Episode Guide.
| Title | Date Posted | Category |
| Episode 3.10 Announced | 19th November 2009 | Show |
| Episode 2.21 Announced | 14th April 2009 | Show |
| Episode 2.20 Announced | 23rd March 2009 | Show |
| Episode 2.19 Announced | 17th March 2009 | Show |
| Episode 2.15 Announced | 2nd February 2009 | Show |