The Big Bang Theory 12×23 “The Change Constant” / 12×24 “The Stockholm Syndrome” Promo Series Finale

The Big Bang Theory 12×23 “The Change Constant” & 12×24 “The Stockholm Syndrome” Promo (Series Finale) – Sheldon and Amy await big news, on the series finale of THE BIG BANG THEORY, Thursday, May 16th on CBS. The Big Bang Theory 12×24 “The Stockholm Syndrome” (Series Finale) – 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, Thursday, May 16th on CBS.