The Big Bang Theory Season 11 Promo

Amy gives Sheldon an answer to his proposal while Howard and Bernadette struggle with some unexpected news, on the 11th season premiere of THE BIG BANG THEORY, Monday, September 25th on CBS. Laurie Metcalf returns as Sheldon’s mother, Mary; Riki Lindhome returns as Ramona; and Stephen Hawking returns as himself.