CBS has added a clip of The Big Bang Theory to YouTube.com advertising the show's return to air. View clip at YouTube.com..

CBS has added some new clips of the show to YouTube: 1. Talk Nerdy to Me: Quietly, Please. 2. Talk Nerdy to Me: About Superman. 3. Talk Nerdy to Me: Beautful Minds..

CBS has added more clips to YouTube: Leonard and Sheldon attempt to move furniture. Sheldon can't resist the temptation to sneak in to Penny's room at night. Leonard and Sheldon get pantsted. These have been added to the previews section of our Episode Guide as well. Enjoy and don't forget to tune in this Monday at 8:30 ON CBS. .

A definitive, behind-the-scenes book about The Big Bang Theory is set to be published in October. The Big Bang Theory: The Definitive, Inside Story of the Epic Hit Series is based on interviews with the entire cast, along with the creators, producers and executives behind the most popular sitcom of the last decade.

Simon Helberg will be reprising his role as Howard Wolowitz in the sound booth on Young Sheldon, reuniting with Jim Parsons who narrates the show as Adult Sheldon.