Promo images for THE BIG BANG THEORY, episode 5.03, “The Pulled Groin Extrapolation”.
While Sheldon stays at home to play with his new train set, Leonard and Amy learn a lot about each other when he goes as her “plus one” to a wedding. Howard and Bernadette spend the weekend with his mother.
Starring Mayim Bialik, Johnny Galecki, Simon Helberg, Melissa Rauch, Jim Parsons, and Kaley Cuoco.
