Episode Titles: Syndrome
You are viewing a list of 1 The Big Bang Theory episode featuring "Syndrome" in their title.
The Stockholm Syndrome
Season 12, Episode 24 - Aired May 16, 2019
Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future, on the series finale of The Big Bang Theory.