The Big Bang Theory 10×23 Promo “The Gyroscopic Collapse”

The Big Bang Theory 10×23 “The Gyroscopic Collapse” Season 10 Episode 23 Promo – After Leonard, Sheldon and Wolowitz celebrate the completion of the top secret air force project, they are met with an unpleasant surprise. Also, Amy is offered a summer position as a visiting researcher, on THE BIG BANG THEORY, Thursday, May 4th on CBS.