The Big Bang Theory TV News – Explosive Ratings, Guest Stars

On the episode of Sidereel’s The Big Bang Theory TV News, The Big Bang Theory was the #1 show in the key 18-49 demographic. We look forward to meeting Penny’s dad, who is played by Keith Carradine. Howard’s girlfriend, played by Melissa Rauch, is promoted to series regular. And a sneak peek of Eliza Dushku’s upcoming guest appearance.