Source: http://the-big-bang-theory.com/
CBS has announced the details of Episode 3.03, The Gothowitz Deviation, which will air October 5th.
CBS Press Release: "The Gothowitz Deviation" – Howard and Raj visit a Goth nightclub to pick up women while Sheldon attempts to build a better Penny using chocolate-based behavior modification, on the THE BIG BANG THEORY, Monday, Oct. 5 [...]