Movie Moments on Instagram: "The Big Bang Theory 2007 ‧ Sitcom ‧ 12 seasons The Big Bang Theory follows the hilarious and heartfelt lives of two socially awkward physicists, Sheldon Cooper and Leonard Hofstadter, whose world revolves around science, comic books, and video games—until their new neighbor, Penny, moves in next door. Penny’s outgoing personality and street smarts collide with the guys’ nerdy intellect, sparking a charming and comedic clash of worlds. As the series unfolds, their sma