There are seven main characters on the beloved CBS sitcom "The Big Bang Theory" — so who's the worst, and who's the best?

Does Leonard move on too fast after Penny (temporarily) dumps him in Season 3? Also, did you know Judy Greer was on an ...

Before his time as Leonard Hofstadter in "The Big Bang Theory," Johnny Galecki had a disappointingly small role in this 2008 ...

The main cast of "The Big Bang Theory" went into the finale with their character arcs tied up in a neat little bow -- all of ...

On The Big Bang Theory Season 10 Episode 15, Howard and Leonard come up with a way to distract Sheldon so they can work more quickly. Here’s a preview!

HBO/HBO Max's 2026 trailer previews EPs Chuck Lorre, Zak Penn & Bill Prady's "Big Bang Theory" spinoff, Stuart Fails to Save ...

The Big Bang Theory alum Johnny Galecki gave fans a rare look into his private life, sharing photos from a family trip to Disney World with his wife Morgan and their two children, Oona Evelena and ...