The Big Bang Theory built a big universe around its central leads, but this set of characters was noticeably absent for most of the series.

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

In Season 7, Episode 14 of The Big Bang Theory, Billy Bob Thornton made a surprise guest appearance as a doctor in love with ...

The Official Big Bang ... of The Big Bang Theory's first season (The Middle Earth Paradigm) with director Anthony Rich. The Middle Earth Paradigm also features the first time Leonard Hofstadter ...

six years after the finale of their CBS sitcom “The Big Bang Theory.” The series followed best friends, roommates and physicists Sheldon Cooper (Jim Parsons), Leonard Hofstadter (Galecki ...

Big Bang Theory fans, this one is for you! Six years after the pair last appeared on screen together, Leonard and Penny are back and this time they’re swapping science for strategy and going to ...

who portrayed Leonard, recently reunited in an advertisement for the brand new mobile game, Royal Kingdom, and fans loved seeing their sweet interaction. About ‘The Big Bang Theory’ reunion ...

The Big Bang Theory had plenty examples of this. One example of the latter is Dr. Stephanie Barnett, who pops up in Season 2 for three episodes as a love interest of Leonard. During these three ...

and Leonard Hofstadter (Johnny Galecki). Other cast members include Simon Helberg, Kunal Nayyar, Melissa Rauch and Mayim Bialik. “The Big Bang Theory” was created and written by Chuck Lorre ...