The Big Bang Theory aired its first episode on 24th September 2007.

Melissa Rauch made a strange mistake during her audition for The Big Bang Theory that almost derailed her chances, but ...

The Big Bang Theory very nearly included a joke once that could've paved the way for a permanent change in Sheldon and Leonard's relationship.

“Was Dr. Stephanie Barnett supposed to have a recurring role in Season 2 after she appeared in 3 episodes dating Leonard,” reads one of the top posts on The Big Bang Theory Reddit page this week.

Many of the characters who appeared in The Big Bang Theory only for a cameo helped add depth to key details that were crucial in the broader context. How could Leonard and Penny become a couple ...

Penny is married to Leonard Hofstadter in The Big Bang Theory. Leonard had a crush on Penny since her entry into the group’s lives as their next-door neighbor. By the end of the first season, ...

Keep reading to find out who your favorite The Big Bang Theory stars are coupled up with off-camera. They may not have gotten together as Penny and Leonard on-screen until season 3, but the story ...

Unfortunately, the dynamic between the duo after The Scavenger Vortex was left on the back burner for the entirety of the show, which many felt was a big missed opportunity ... including the bond ...