«The Big Bang Theory» – Season 8 Episode 6 watch online
Episode Title: «The Expedition Approximation»
Episode Released: 10.20.2014
Season number: 8
Episode number: 6
Episode Description: Beware, spoilers! To read - hover over the text.
Sheldon is interested in the study of dark matter, for that he is willing to go to great lengths, for example on going to the salt mine with Raj. While Dr. Cooper studies the science, penny and Leonard try to solve the monetary problems that arose in connection with a new job, penny.