Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of guys are depending on him for.
| Title | The Killer Robot Instability |
|---|---|
| Genres | Comedy |
| Release Date | 2009-01-12 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 2 |
| Episode Number | 12 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
