The Big Bang Theory cast prepares for the end of CBS hit comedy

The Big Bang Theory' to end in 2019 after 12 seasons

Big Bang Theory' Series Finale: The CBS Comedy Is Plotting Its Endgame – The Hollywood Reporter

The Big Bang Theory' Cast: Where Are They Now?

The Big Bang Theory' will end after Season 12 in May 2019

The Big Bang Theory (season 5) - Wikipedia

Cast, producers reflect on “Young Sheldon” coming to an end after seven seasons - Daily Bruin

The Big Bang Theory prequel in the works at CBS, The Big Bang Theory

Young Sheldon' Georgie and Mandy Spinoff in the Works at CBS

The Big Bang Theory' Audition Memories: Cast Celebrates 200th Episode

What the remarkable run of 'Big Bang Theory' means for Hollywood — and the show's cast and crew - Los Angeles Times