The guys are concerned as Sheldon searches for an alternative to human companionship.
| Title | The Zazzy Substitution |
|---|---|
| Genres | Comedy |
| Release Date | 2010-10-07 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 4 |
| Episode Number | 3 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
