Leonard and Howard turn to Raj for help in dealing with a work emergency when they nearly come to blows after blaming each other for a potential disaster at the university. Amy throws an authentic Victorian Christmas party, while Sheldon seeks revenge on her for making him celebrate the holidays.
| Title | The Clean Room Infiltration |
|---|---|
| Genres | Comedy |
| Release Date | 2014-12-11 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 8 |
| Episode Number | 11 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
