Summer Glau Pictures From The Big Bang Theory

Photos: Michael Ansell/Warner Bros. ©2009 Warner Bros. Television. All Right Reserved. 

“The Terminator Decoupling” — A train trip to San Francisco takes a major detour when Leonard, Sheldon, Wolowitz (Simon Helberg, left) and Raj discover that beautiful sci-fi actress Summer Glau (right) is onboard, on THE BIG BANG THEORY, Monday, March 9 (8:00-8:30 PM, ET/PT) on the CBS Television Network.