Quick recap
Amy says yes, and the season revolves around wedding planning. Sheldon struggles to watch Amy's career grow alongside his own. Bernadette gets pregnant again and has a boy, Neil. Raj looks for someone, and Leonard and Penny think about the future. Mary insists Sheldon make peace with his older brother, George, whom he's been estranged from, and Sheldon and Leonard go to Texas to bring him back. At the wedding, officiated by Mark Hamill, Sheldon obsesses over his crooked bow tie and has a scientific idea about super-asymmetry with Amy. They set the discovery aside, exchange heartfelt vows and get married.

