The Big Bang Theory
The Celebration Experimentation still
S09E1719 min· aired 2/25/2016

The Celebration Experimentation

TMDb7.1
Nexus es198108TMDb ep 1165278TVDb ep 5507659

Overview

After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest.

← Previous
S09E16
The Positive Negative Reaction
Next →
S09E18
The Application Deterioration