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.

A bold new spinoff promises to redefine The Big Bang Theory's universe, but a major oversight threatens to undermine its lofty ambitions.

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Leonard and Penny embracing in The Big Bang Theory. Penny is always the odd one out in The Big ...