Watch The Big Bang Theory – Season 8 Episode 6: The Expedition Approximation
Cast: Jim Parsons , Kaley Cuoco , Johnny Galecki , Simon Helberg , Kunal Nayyar , Melissa Rauch , Mayim Bialik
Directors: Chuck Lorre , Bill Prady
Watch The Big Bang Theory – S8E6
Episode 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 deep underground. Meanwhile, Leonard and Penny seek advice from Howard and Bernadette after they fight about money.
