Episode Titles: Birthday
You are viewing a list of 1 The Big Bang Theory episode featuring "Birthday" in their title.
The Birthday Synchronicity
Season 10, Episode 11 - Aired December 15, 2016
As Sheldon and Amy are about to enjoy their annual tradition of coitus on her birthday, the whole gang is called to the hospital where Bernadette is in labor.
After helping Bernadette prepare for this moment for nine months, Raj is upset when he's not with the expectant couple in the delivery room.