Season 9 Episode Guide

The Convergence Convergence

Season 9, Episode 24

May 12, 2016

The Line Substitution Solution

Season 9, Episode 23

May 5, 2016

The Fermentation Bifurcation

Season 9, Episode 22

April 28, 2016

The Viewing Party Combustion

Season 9, Episode 21

April 21, 2016

The Big Bear Precipitation

Season 9, Episode 20

April 7, 2016

The Solder Excursion Diversion

Season 9, Episode 19

March 31, 2016

The Application Deterioration

Season 9, Episode 18

March 10, 2016

The Celebration Experimentation

Season 9, Episode 17

February 25, 2016

The Positive Negative Reaction

Season 9, Episode 16

February 18, 2016

The Valentino Submergence

Season 9, Episode 15

February 11, 2016

The Meemaw Materialization

Season 9, Episode 14

February 4, 2016

The Empathy Optimization

Season 9, Episode 13

January 14, 2016

The Sales Call Sublimation

Season 9, Episode 12

January 7, 2016

The Opening Night Excitation

Season 9, Episode 11

December 17, 2015

The Earworm Reverberation

Season 9, Episode 10

December 10, 2015

The Platonic Permutation

Season 9, Episode 9

November 19, 2015

The Mystery Date Observation

Season 9, Episode 8

November 12, 2015

The Spock Resonance

Season 9, Episode 7

November 5, 2015

The Helium Insufficiency

Season 9, Episode 6

October 26, 2015

The Perspiration Implementation

Season 9, Episode 5

October 19, 2015

The 2003 Approximation

Season 9, Episode 4

October 12, 2015

The Bachelor Party Corrosion

Season 9, Episode 3

October 5, 2015

The Separation Oscillation

Season 9, Episode 2

September 28, 2015

The Matrimonial Momentum

Season 9, Episode 1

September 21, 2015

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Cast & Details See all »

  • Premiered: September 24, 2007
  • Rating: TV-PG
  • Premise: Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated. Like the universe after the big bang, the show's popularity expanded, thanks to breakout star Jim Parsons, along with the… (more)

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