Episode Guide

The Big Bang Theory will soon enter its ninth season. The Season 9 premiere will air Monday, September 21. The show will air on Monday nights at 8/7c on CBS until it returns to its regular time period on Thursday, November 5.

Upcoming Episode Schedule

The Big Bang Theory has so far produced 198 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

'The Valentino Submergence' - Season 9, Episode 15
Airs Thursday, February 11 at 20:00 on CBS.

Sheldon and Amy host a live Valentine's Day episode of Fun with Flags, Leonard and Penny grapple with getting older, Howard and Bernadette find a surprise in their hot tub and Raj is torn between Emily and the cute girl he met at the Comic Bookstore.

Previous Episode

'The Meemaw Materialization' - Season 9, Episode 14
Aired Thursday, February 4 at 20:00 on CBS.

Sheldon's thrilled when his Meemaw comes to visit, but his excitement quickly fades when she butts heads with Amy. Also, Raj meets a new girl at the comic book store who makes him question his relationship with Emily.

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