Episodes The Big Bang Theory Episode Guide

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'The Cognition Regeneration' - Season 10, Episode 22
Airs Thursday, April 27 at 8/7c on CBS.

Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.

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CBS Announces Tenth Season Finale 1 day ago

CBS Announces Tenth Season Finale

CBS has released the synopsis for the tenth season finale of The Big Bang Theory, "The Long Distance Dissonance", which airs Thursday, May 11. Riki Lindhome reprises her role as Ramona Nowitzki, last seen in the Season 2 episode "The Cooper-Nowitzki Theorem".

"The Long Distance Dissonance" - The gang is concerned when Sheldon’s former admirer, Dr. Ramona Nowitzki (Riki Lindhome), resurfaces while Amy is away at Princeton, on the 10th season finale of THE BIG BANG THEORY, Thursday, May 11 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

Don't worry, The Big Bang Theory has already been renewed by CBS for another two seasons, taking it through to its twelfth season in 2018/19. The network also ordered a Big Bang Theory spin-off focusing on the early life of Sheldon growing up in Texas, Young Sheldon, which will premiere this Fall.

Weekly Ratings Round-up (Week 31) 2 days ago

Weekly Ratings Round-up (Week 31)

Each week on our The Big Bang Theory forums, Rick K. collects the various ratings for The Big Bang Theory on network TV and in syndication. Head over to our forum to read the round-up for the thirty-first week of the season.

This week's round-up includes the weekly rankings for the week "The Separation Agitation" aired, the syndicated ratings for week twenty-nine, and the overnight and final ratings for last week's rerun of "The Geology Elevation".

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Weekly Ratings Round-up (Week 30) 4 days ago

Weekly Ratings Round-up (Week 30)

Every week on our The Big Bang Theory forums, Rick K. brings together the various ratings for The Big Bang Theory on network TV and in syndication. Head over to our forum to read the round-up for the thirtieth week of the season.

This week's round-up includes the Live+3 and Live+7 ratings for "The Collaboration Fluctuation", the weekly rankings for the week in which "The Recollection Dissipation" was broadcast, the syndicated ratings for week 28, and the overnight and final ratings for last week's episode "The Separation Agitation".

Quotes The Big Bang Theory Quotes

The Big Bang Theory Quote

Howard: You know, I'm really glad you decided to learn Mandarin.
Sheldon: Why?
Howard: Once you're fluent, you'll have a billion more people to annoy instead of me.

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1022 'The Cognition Regeneration' Press Release 6 days ago

1022 'The Cognition Regeneration' Press Release

CBS has issued the press release for the next episode of The Big Bang Theory, "The Cognition Regeneration", which airs Thursday, April 27. Brian Thomas Smith returns as Penny's ex-boyfriend, Zack, in the episode.

The Cognition Regeneration - Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack (Brian Thomas Smith) , on THE BIG BANG THEORY, Thursday, April 27 (8:00-8:31 PM, ET/PT), on the CBS Television Network.

A rerun of "The Geology Elevation" airs tonight at 8/7c on CBS, the last rerun before the tenth finale season airs Thursday, May 11.

CBS reveals season finale storylines April 19, 2017

CBS reveals season finale storylines

As the season draws to a close, CBS has revealed the season finale storylines for its shows including The Big Bang Theory. The show's tenth season finale will air Thursday, May 11 with a character from the past set to return. Riki Lindhome will be reprising her role as Ramona Nowitzki, last seen in the Season 2 episode "The Cooper-Nowitzki Theorem".

THURSDAY, MAY 11 - THE BIG BANG THEORY (8:00-8:31)
The gang is concerned when Sheldon’s (Jim Parsons) former admirer, Dr. Ramona Nowitzki, resurfaces while Amy (Mayim Bialik) is away at Princeton.

Although the tenth season of The Big Bang Theory is almost over, there's no need to worry as the show was recently renewed for another two seasons by CBS. The Big Bang Theory will return for its eleventh season this fall on CBS. A new TBBT spin-off, Young Sheldon, focusing on the life of a nine-year-old Sheldon growing up in East Texas, was also picked up for the 2017/18 season.

Weekly Ratings Round-up (Week 29) April 10, 2017

Weekly Ratings Round-up (Week 29)

Each week on our The Big Bang Theory forums, Rick K. collects the various ratings for The Big Bang Theory on network TV and in syndication. Head over to our forum to read the round-up for the twenty-ninth week of the season. The Big Bang Theory was pre-empted by the NCAA Basketball Tournament during the latest set of Live+3 and Live+7 ratings.

This week's round-up includes the Live+3 ratings and Live+7 for week twenty-seven, the final ratings for last Monday's rerun of "The Cohabitation Experimentation", the weekly rankings for the week in which "The Collaboration Fluctuation" aired, the syndicated ratings for week 27, the overnight and final ratings for last week's episode, "The Recollection Dissipation", and a look at the show's ratings performance.

1021 'The Separation Agitation' Press Release April 8, 2017

1021 'The Separation Agitation' Press Release

CBS has issued the press release for the next episode of The Big Bang Theory, "The Separation Agitation", which airs this Thursday, April 13. Brian Posehn reprises his role as Bert, while April Bowlby (Two and a Half Men) guest stars as Bert's girlfriend.

"The Separation Agitation" - Howard and Bernadette have a hard time leaving Halley in day care when Bernadette returns to work. Also, Bert introduces the gang to his new girlfriend, Rebecca, on THE BIG BANG THEORY, Thursday, April 13 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

After this episode, The Big Bang Theory will be off the following week with a rerun of "The Geology Elevation" airing on April 20. That will be the last rerun of the season as CBS gears up to air the final three episodes of Season 10. The tenth season finale will air Thursday, May 11, but don't worry as The Big Bang Theory was recently renewed for another two seasons.

Weekly Ratings Round-up (Week 28) April 3, 2017

Weekly Ratings Round-up (Week 28)

Every week on our The Big Bang Theory forums, Rick K. brings together the various ratings for The Big Bang Theory on network TV and in syndication. Head over to our forum to read the round-up for the twenty-eighth week of the season. The Big Bang Theory was pre-empted by the NCAA Basketball Tournament during the latest set of the weekly rankings, Live+3, and Live+7 ratings.

This week's round-up includes the Live+3 ratings and Live+7 for week twenty-six, the final ratings for last Monday's rerun of "The Brain Bowl Incubation", the weekly rankings for week twenty-seven, the syndicated ratings for week twenty-six, and the overnight and final ratings for last week's episode, "The Collaboration Fluctuation".

Weekly Ratings Round-up (Week 27) March 30, 2017

Weekly Ratings Round-up (Week 27)

Each week on our The Big Bang Theory forums, Rick K. collects the various ratings for The Big Bang Theory on network TV and in syndication. Head over to our forum to read the round-up for the twenty-seventh week of the season. The Big Bang Theory was pre-empted by the NCAA Basketball Tournament that week so there are no overnight or final ratings.

This week's round-up includes the Live+3 ratings and Live+7 for the week "The Escape Hatch Identification" aired, the weekly rankings for week twenty-six, and the syndicated ratings for week twenty-five.

1020 'The Recollection Dissipation' Press Release March 28, 2017

1020 'The Recollection Dissipation' Press Release

CBS has released the synopsis for the April 6 episode of The Big Bang Theory, "The Recollection Dissipation". Joel Murray (Dharma & Greg) guest stars as Doug in the episode.

The Recollection Dissipation - Sheldon pushes himself to the limit when he collaborates on projects with Leonard and Wolowitz as well as Amy on the same day. Also, Bernadette is nearing the end of her maternity leave and must return to work, on THE BIG BANG THEORY, Thursday, April 6 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

CBS also recently announced the tenth season finale of The Big Bang Theory will air Thursday, May 11. Don't worry, the show was recently renewed for another two seasons so it will definitely be back this fall.

The Big Bang Theory receives two season renewal March 20, 2017

The Big Bang Theory receives two season renewal

CBS and Warner Bros. Television have agreed a two-season renewal deal for The Big Bang Theory, taking the show through to its twelfth season Until now, The Big Bang Theory was not contracted past its current tenth season, though as the #1 scripted series in viewers and key demos a renewal deal was expected. 

The forty-eight episode deal will see The Big Bang Theory return for its eleventh season this fall and a twelfth season in 2018/19. Whether The Big Bang Theory's twelfth year will be its last has not been decided yet.

The Big Bang Theory's renewal follows the recent series order for a The Big Bang Theory spin-off, Young Sheldon, which will focus on a nine-year-old Sheldon growing up in Texas. The single-camera comedy is being produced by TBBT co-creator Chuck Lorre and showrunner Steven Molaro. Jim Parsons will be providing narration as the adult Sheldon.

The Big Bang Theory's five original cast members are already signed up to return with Mayim Bialik and Melissa Rauch expected to sign deals soon. According to press reports, the five original stars took a paycut to free up money for Bialik and Rauch, who both joined the show in its fourth season, and who have been on lower pay cycles.

The Big Bang Theory was previously renewed for three seasons back in 2014 which took the show through to its current tenth season. The tenth season of The Big Bang Theory continues next Thursday, March 30 with "The Collaboration Fluctuation".

1019 'The Collaboration Fluctuation' Press Release March 17, 2017

1019 'The Collaboration Fluctuation' Press Release

CBS has released the synopsis for the next episode of The Big Bang Theory, "The Collaboration Fluctuation", which airs Thursday, March 30. The Big Bang Theory is off next week as CBS airs the NCAA College Basketball Championships.

The Collaboration Fluctuation – Leonard, Penny and Raj adjust to their new living arrangement, and Sheldon takes an interest in Amy’s work, on THE BIG BANG THEORY, Thursday, March 30 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

Weekly Ratings Round-up (Week 25) March 15, 2017

Weekly Ratings Round-up (Week 25)

Every week on our The Big Bang Theory forums, Rick K. brings together the various ratings for The Big Bang Theory on network TV and in syndication. Head over to our forum to read the round-up for the twenty-fifth week of the season.

This week's round-up includes the Live+3 and Live+7 ratings for "The Comic-Con Conundrum", the ratings for the March 6 rerun of "The Veracity Elasticity", the weekly rankings for week 24 in which The Big Bang Theory aired a rerun of "The Dependence Transcendence", the syndicated ratings for week 23, and the overnight and final ratings for last week's episode of The Big Bang Theory, "The Escape Hatch Identification".

The Big Bang Theory spin-off Young Sheldon ordered March 13, 2017

The Big Bang Theory spin-off Young Sheldon ordered

CBS has announced a series order for a spin-off of The Big Bang Theory following the early life of Sheldon Cooper, titled Young Sheldon, to air during the 2017/18 season.

Young Sheldon will follow the nine-year-old Sheldon Cooper, played by Iain Armitage (Big Little Lies), living with this family in Texas and going to high school. Zoe Perry, the real-life daughter of Laurie Metcalf who plays Sheldon's mother Mary on The Big Bang Theory, will be playing Sheldon's mother in the spin-off series. The show will also star Lance Barber, Raegan Revord and Montana Jordan.

Young Sheldon will be a half-hour series but, unlike the multi-camera The Big Bang Theory, the show will be a single-camera comedy. Jim Parsons will narrate the show as Adult Sheldon. Elf and Iron Man director Jon Favreau will direct the pilot episode.

Young Sheldon was created by The Big Bang Theory co-creator and executive producer Chuck Lorre and executive producer and show-runner Steven Molaro. Chuck Lorre, Steven Molaro, Jim Parsons and Todd Spiewak will be executive producers on the show which will be produced by Chuck Lorre Productions, Inc. in association with Warner Bros. Television.

The Big Bang Theory has not yet been renewed renewed past its current tenth season, but new contracts for the cast are reportedly close to being signed and a two-year renewal deal is expected according to press reports.

Weekly Ratings Round-up (Week 24) March 6, 2017

Weekly Ratings Round-up (Week 24)

Each week on our The Big Bang Theory forums, Rick K. collects the various ratings for The Big Bang Theory on network TV and in syndication. Head over to our forum to read the round-up for the twenty-fourth week of the season.

This week's round-up includes the Live+3 and Live+7 ratings for "The Allowance Evaporation", the ratings for last Monday's rerun of "The Dependence Transcendence", the weekly rankings for the week in which "The Comic-Con Conundrum" aired, the syndicated ratings for week 24, and the overnight and final ratings for last week's rerun of "The Hot Tub Contamination".

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