Big Bang: A Teoria Temporada 9 Episódio 16

Name: The Positive Negative Reaction
Released: February 18, 2016
Duration: 20m

When the gang finds out about Bernadettes pregnancy, they celebrate by singing karaoke. Also, Bernadette is concerned when Wolowitz freaks out over her pregnancy announcement, and Wolowitz is convinced he must make more money to provide for the baby.