The Big Bang Theory S8E6: The Expedition Approximation
- Aired: 2014-10-20
- Time: 20:00:00
- Runtime: 30 minutes
Overview
Sheldon and Raj test whether they could survive a dark-matter research expedition in a salt mine by simulating the conditions in a steam tunnel. Meanwhile, Leonard and Penny seek advice from Wolowitz and Bernadette after they fight about money.