Wikipedia: The Big Bang Theory - Show synopsis, cast and character list, production information, and weekly episode rating numbers. IMDb: The Big Bang Theory - Plot summary, cast details, production information, user reviews, episode list, and photograph gallery. Variety: The Big Bang Theory Review - Brian Lowry notes a strong cast and unique subject matter in his mixed review. Sheldon Shirts - Presents galleries of shirts worn by Sheldon and Leonard on Big Bang Theory episodes, along with links to sources for purchasing them. Also Howard belt buckles and memorable quotes from Sheldon. CBS: The Big Bang Theory - Official network site. Show synopsis, cast biographies, episode summaries, video clips, photograph gallery, and message boards. USA Today: 'Big Bang Theory' Both Smart, Funny - Robert Bianco cites a veteran producer, a proven formula, and a standout actor (Parsons) in his positive review.