The Clean Room Infiltration
| Episode Number | 11 |
|---|---|
| Season | 8 |
| Aired | 2014-12-11 |
| Overview | 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. |
| Runtime | 25 minutes |
| Absolute Number | 170 |
| Finale Type | midseason |