Georgie & Mandy's First Marriage is an American television sitcom created by Chuck Lorre, Steven Molaro, and Steve Holland, which premiered on CBS on October 17, 2024. In February 2025, the series was renewed for a second season. This is the third television series in The Big Bang Theory franchise and a direct sequel to and spin-off of the coming-of-age sitcom Young Sheldon. The series focuses on the marriage of Georgie Cooper and Mandy McAllister, who is 12 years his senior. The series takes place in 1994–1995. Montana Jordan and Emily Osment star as Georgie and Mandy, alongside Rachel Bay Jones, Will Sasso, Dougie Baldwin and Jessie Prez.