CBS has announced the details of the 10th episode of the season, The Athens Recurrence, which will air December 7th. “The Athens Recurrence” – Sheldon attempts to help Penny understand Leonard’s work, and Wolowitz becomes jealous when Leonard starts hanging out with his new girlfriend, on THE BIG BANG THEORY, Monday, Dec. 7 (9:30-10:00 PM, [...]

Source: http://the-big-bang-theory.com/ CBS has announced the details of the ninth episode of the season, The Vengeance Formulation, in which Battlestar Galactica‘s Katee Sackhoff and National Public Radio’s Ira Flatow will appear as themselves. “The Vengeance Formulation” – After he’s humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz tries not to destroy [...]