S11, E1: In the eleventh season premiere, Amy gives Sheldon an answer to his proposal, while Howard and Bernadette struggle with some unexpected news. LAURIE METCALF returns as Sheldon’s mother, Mary; RIKI LINDHOME returns as Ramona; and STEPHEN HAWKING returns as Himself.

Starring Kevin Sussman, Laurie Metcalf, Riki Lindhome