Season 11

On Tuesday, January 12, 2016, Chuck Lorre announced that Season 10 will not be the last season, which means there is at least a Season 11. The CBS network has also said there will be a Season 11. However on Tuesday, March 21, 2017 it was announced that the show was renewed for an eleventh and twelfth season. It premiered on Monday, September 25, 2017.

This season marks the ten year anniversary of the show.

During this season, the main cast are going to take a pay cut so Mayim Bialik and Melissa Rauch can get their raise and they can stay on the show.

Cast

 * Johnny Galecki as Leonard Hofstadter (11/24)
 * Jim Parsons as Sheldon Cooper (11/24)
 * Kaley Cuoco as Penny Hofstadter (11/24)
 * Simon Helberg as Howard Wolowitz (11/24)
 * Kunal Nayyar as Rajesh Koothrappali (11/24)
 * Mayim Bialik as Amy Farrah Fowler (11/24)
 * Melissa Rauch as Bernadette Rostenkowski-Wolowitz (11/24)
 * Kevin Sussman as Stuart Bloom (Recurring/Main Cast) (6/24)

Trivia

 * We know Amy's answer to Sheldon's proposal and she said yes and thus, they become engaged.
 * Howard and Bernadette are expecting another baby. This is due to Melissa Rauch being pregnant in real life.
 * Raj will still struggle financially and still will have trouble finding another relationship that will end badly for him.
 * Leonard and Penny are considering or thinking about having children, they will do what it'll take to get Penny pregnant.
 * After the season premiere on September 25, 2017, its prequel Young Sheldon will air its special sneak peek preview.
 * We might have a year long engagement. We might meet Amy's mother again and her father for the first time and perhaps Sheldon's brother, brother-in-law and nephew while Missy Cooper and Meemaw may reappear.
 * According to Steve Holland who is the show-runner starting with this season, Will Wheaton will return in this season since his absence from Season 10. And this has confirmed to be true since it has been stated that he reappeared in "The Proton Regeneration" (S11E6), along with Professor Proton, their first appearances since "The Opening Night Excitation" (S9E11) and "The Celebration Experimentation", respectively and a span of 43 episodes and a span of 37 episodes, respectively.
 * John Ross Bowie will return as Barry Kripke in future episodes and make multiple appearances since Season 9.
 * Raj will see Ruchi again, but they break up in episode 8, "The Tesla Recoil".
 * Zack reappeared in Episode 9, "The Bitcoin Entanglement".