The Big Bang Theory: It All Started with a Big Bang

Name: The Big Bang Theory: It All Started with a Big Bang
Genre: Documentary, Comedy
Released: 2012
Rating: 8.1
Cast: Jim Parsons, Johnny Galecki, Simon Helberg, Kunal Nayyar, Kaley Cuoco

As the universally popular program reaches 100 episodes, this retrospective looks back on how the show started and features interviews with the now famous cast.