Movie Moments on Instagram: "The Big Bang Theory 2007 ‧ Sitcom ‧ 12 seasons The Big Bang Theory is a beloved sitcom that follows a group of brilliant but socially awkward scientists navigating friendship, love, and life beyond the lab. At the heart of the show are roommates Leonard Hofstadter, an experimental physicist, and Sheldon Cooper, a theoretical physicist with an eccentric personality and little understanding of social norms. Their lives take a turn when Penny, an aspiring actress with a