Penny has a strange relationship with her family in The Big Bang Theory, and one mystery doesn't help matters.

Sheldon Cooper's famous triple knock was eventually given a canonical explanation on The Big Bang Theory, but the writers initially had a different idea.

The Big Bang Theory leaves its fair share of plot threads dangling, but this one is more emotional than all the others ...

The Big Bang Theory beginning any other way than Sheldon, Leonard, and Penny tumbling into an unconventional friendship across the hallway is unimaginable.

In The Big Bang Theory, a comic book is not simply a hobby; they are deeply interwoven into the essence of the character's life.

The Big Bang Theory fans showed their love for the show with their reactions to this season 1 moment featuring Penny (Kaley ...

Warning: This post contains spoilers for the Night Court season 3 finale. Night Court became something of a Big Bang Theory multiverse in the dramatic two-episode season 3 finale. The revelation ...

Rauch captioned the post: "The season finale of #NightCourt goes out with a BANG reuniting with the genius of Simon Helberg! This special 2 episode finale event crosses the Big Bang Theory ...

Amid a crowded TV landscape that included the likes of NCIS, The Walking Dead, Blue Bloods, and more, one hit CBS sitcom ...