The Positive Negative Reaction
| Episode Number | 16 |
|---|---|
| Season | 9 |
| Aired | 2016-02-18 |
| Overview | When the gang finds out about Bernadette's 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 a baby. |
| Runtime | 25 minutes |
| Absolute Number | 199 |
| Finale Type |