The Big Bang Theory 11×07 Sneak Peek #2 “The Geology Methodology”

The Big Bang Theory 11×07 “The Geology Methodology” Season 11 Episode 7 Sneak Peek #2 – Sheldon and Bert collaborate on a research project, despite Sheldon’s embarrassment. Also, Penny and Bernadette coach Koothrappali on how to navigate his relationship with Ruchi (Swati Kapila), on THE BIG BANG THEORY, Thursday, November 9th on CBS.