Big Bang Theory Watch Order poster
Series Ongoing 2007-present

Big Bang Theory Watch Order

The Big Bang Theory, Young Sheldon, Georgie and Mandy, and Stuart Fails to Save the Universe in release order and in story order. Release order first, since the prequels pay off jokes set up in the original sitcom.

Last updated October 21, 2026

Original series
The Big Bang Theory, 12 seasons, 2007 to 2019
Prequel
Young Sheldon, 7 seasons, 141 episodes
Sequel
Georgie and Mandy, from October 17, 2024
Georgie and Mandy season 3
Premiered October 8, 2026
Creators
Chuck Lorre, Steven Molaro and Steve Holland
Cast
Montana Jordan, Emily Osment, Rachel Bay Jones

Release Order Recommended

0 / 4 watched

How the shows aired. Recommended for a first watch.

Chronological Order

0 / 4 watched

Same shows arranged by in-story date. Better as a rewatch.

About Big Bang Theory

The Big Bang Theory ran 12 seasons from 2007 to 2019 and Young Sheldon ran seven seasons and 141 episodes as a prequel set in Texas from 1989 to 1994. Georgie and Mandy's First Marriage, created by Chuck Lorre, Steven Molaro and Steve Holland, is the third installment in the franchise and a direct sequel to Young Sheldon.

That show is set in the mid-1990s in the fictional town of Medford, Texas, with Montana Jordan as Georgie Cooper and Emily Osment as Mandy McAllister, who is eleven years older than him. It began on CBS on October 17, 2024, its second season premiered on October 16, 2025, and the third premiered on October 8, 2026. Rachel Bay Jones, Will Sasso, Dougie Baldwin and Jessie Prez round out the cast, and the show follows the newlyweds raising their daughter CeeCee while Mandy's parents live in the house.

Stuart Fails to Save the Universe, the multiverse comedy, premiered in July 2026 on HBO Max and sits outside the main timeline entirely.

Good to know

Release order first, because the prequels only pay off once you know where the original sitcom ends. Story order works as a rewatch rather than a first watch, since the prequel material loses its punch if you have not seen the jokes it sets up.

The Young Sheldon finale leads straight into Georgie and Mandy, so treat them as one block of story time even though they were made years apart. Georgie and Mandy's third season premiered on October 8, 2026, and the show is still running.

Stuart Fails to Save the Universe is a standalone multiverse comedy and does not need the other three in order, so it can be watched whenever.