Details
- Season
- Season 8
- Episode
- S08xE06
- Air Date
- 20 October 2014
- Where to watch
Overview
The Big Bang Theory season 8, episode 6 — “The Expedition Approximation” (S08xE06) first aired on 20 October 2014.
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 deep underground. Meanwhile, Leonard and Penny seek advice from Howard and Bernadette after they fight about money.