The Big Bang Theory (2007)

Episode Overview

As the deadline for their government project looms, the boys find themselves increasingly stressed, especially when Sheldon resorts to an energy drink to stay alert. Meanwhile, Penny and Amy attend a gathering at Bert the geologist’s place, which turns out to be quite an experience. In a different situation, Koothrappali discovers the depth of Bernadette's emotions regarding her pregnancy while they tidy up the room meant for the baby.