The Big Bang Theory has proved a huge success away from the main series, with spin-off Young Sheldon and its own offshoot Georgie & Mandy's First Marriage becoming big hits. As such, anticipation is ...

While we can't confirm whether Leonard, played by Johnny Galecki, will appear in the upcoming The Big Bang Theory spin-off, ...

The Big Bang Theory ended, Leonard marks his first franchise story, and it is so much better than just a Young Sheldon cameo.

The finale of Young Sheldon ended one story and started a new one. It fit like a glove in The Big Bang Theory, providing fans with the bridge between child prodigy and Caltech genius that they had ...

Before he was Leonard Hofstadter, Johnny Galecki played the part of a Batman villain in a role even the staunchest comic book ...