Then, at 18, Wheaton suddenly left Hollywood. He explains why he left and came back and how he came to play his evil self on The Big Bang Theory. Produced by Will Wei. Camera by Devan Joseph.

One of the most popular sitcoms out there is The Big Bang Theory, no doubt about it. Over the course of 12 seasons, the show won several Emmy awards and built a very solid fan base. However, it’s ...

Read more: The 15 Best '80s Comedies Ranked Ultimately, getting Wil Wheaton to join "The Big Bang Theory" in literally any capacity was a challenge, and Bill Prady had to take matters into his own ...