Episode Guide

The Big Bang Theory has now concluded its eighth season, which aired between September 2014 and May 2015. The eighth season began with two back-to-back episodes on September 22, 2014. The eighth season finale aired May 7, 2015. The show has so far produced 183 episodes since its premiere in the 2007/08 season. The show was renewed by CBS in March 2014 for another three years, taking it through to its tenth season in 2016/17.

Next Episode

No Episode Scheduled

No Episode Scheduled

The Big Bang Theory's eighth season has now concluded. Don't worry, the show is already renewed for a ninth season and will return this fall on CBS.

Previous Episode

'The Commitment Determination' - Season 8, Episode 24
Aired Thursday, May 7 at 20:00 on CBS.

After Sheldon upsets Amy on their fifth anniversary date night, they both confront the state of their relationship. Sheldon's relationship reflection pushes Leonard and Penny to reexamine their engagement.

Most Watched Episodes (U.S.)

Episode Air Date Viewers (U.S.)
702 The Deception Verification September 26, 2013 20.44 million
713 The Occupation Recalibration January 9, 2014 20.35 million
613 The Bakersfield Expedition January 10, 2013 20 million
612 The Egg Salad Equivalency January 3, 2013 19.25 million
712 The Hesitation Ramification January 2, 2014 19.2 million

Highest Rated Episodes (U.S.)

Episode Air Date Adults 18-49 Rating
613 The Bakersfield Expedition January 10, 2013 6.4
615 The Spoiler Alert Segmentation February 7, 2013 6.2
612 The Egg Salad Equivalency January 3, 2013 6.1
702 The Deception Verification September 26, 2013 6.1
315 The Large Hadron Collision February 8, 2010 6