Episode Guide

The Big Bang Theory is now in its eleventh season on CBS. The season premiere aired Monday, September 25. The show will move back to Thursday nights on November 2.

The Big Bang Theory was renewed for two more seasons in March 2017, taking the show through to its twelfth season in 2018/19.

Next Episode

'The Collaboration Contamination' - Season 11, Episode 5
Airs Monday, October 23 at 20:00 on CBS.

Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together. Also, Penny and Leonard learn new tactics for how to deal Sheldon from an unlikely source.

Previous Episode

'The Explosion Implosion' - Season 11, Episode 4
Aired Monday, October 16 at 20:00 on CBS.

As Howard worries about fatherhood, he and Sheldon bond when they jointly assemble a model rocket. Meanwhile, Penny bonds with Leonard's mother, Beverly, much to his concern.

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
916 The Positive Negative Reaction February 18, 2016 10.2
924 The Convergence Convergence May 12, 2016 9.8
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