The Big Bang Theory - The Clean Room Infiltration
On Christmas Eve, Amy plans a traditional Victorian dinner, while Raj, Leonard and Howard scramble to remove a pigeon that flew into the clean room at the university. To prove a point to Amy, a Scrooge-like Sheldon buys her the worst possible gift.
- Season: 8
- Episode: 11
- Runtime: 30
- Aired: December 11th, 2014 at 20:00