"The Clean Room Infiltration" is the fifth Christmas episode of the CBS sitcom The Big Bang Theory, aired as the eleventh episode of the its eighth season (though it is the season's eleventh one in production order).
Summary[]
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Amy hosts a traditional English Victorian Christmas Eve dinner for the gang while the guys are conducting an experiment in the university clean room and accidentally let a bird in. To prove a point to Amy, a Scrooge-like Sheldon buys her the perfect gift to ruin her Christmas.
Songs[]
- Uncredited
- "Here Comes Santa Claus" - Gene Autry and Melissa Rauch
- "Jingle Bells" - Johnny Galecki, Simon Helberg and Kunal Nayyar
- "We Wish You a Merry Christmas" (instrumental)
Availability[]
The episode is available on The Big Bang Theory: The Complete 8th Season DVD and Blu-ray sets, released September 15, 2015.
Cast[]
| Actor/actress | Character |
|---|---|
| Jim Parsons | Sheldon Cooper |
| Johnny Galecki | Leonard |
| Kaley Cuoco | Penny |
| Simon Helberg | Howard |
| Kunal Nayyar | Rajesh |
| Mayim Bialik | Amy |
| Melissa Rauch | Bernadette |
| Brian George | Dr. Koothrappali |
| Dakin Matthews | Santa |
| Michael Reetz | Photographer |
See also[]
- "The Bath Item Gift Hypothesis"
- "The Maternal Congruence"
- "The Santa Simulation"
- "The Cooper Extraction"
- "The Holiday Summation"
External links[]
- The Big Bang Theory Wiki: The Clean Room Infiltration
- "The Clean Room Infiltration" at the Internet Movie Database