The biggest speculation in The Big Bang Theory and Young Sheldon fandom is that Leonard Hofstadter, Sheldon's best friend, is potentially dead.

Leonard Hofstadter started off The Big Bang Theory categorized as a “nice,” albeit clueless, guy. His character shared a lot of the characteristics that Ross Geller had during the first season ...

Leonard Hofstadter was one of The Big Bang Theory’s most beloved main characters. Fans connected with Leonard on a variety of different levels. While the geeky physicist had some great qualities ...

Leonard Hofstadter finds himself for most of The Big Bang Theory having to give in to Sheldon's demands. From the time he gets to use the bathroom to what temperature the thermostat is set, ...

THE BIG BANG THEORY saw 12 years of fan-favourites Leonard and Penny building their relationship together as the end of the series saw the couple married and expecting their first child. Now, the ...

The Big Bang Theory's Johnny Galecki, who plays Leonard Hofstadter on the show, sat down with myTV38. Q: Who do you think watches the show? Q: Why do you think viewers like the show so much? Q ...

Christine Baranski, now a recurring guest star, has appeared in multiple episodes as Leonard’s mother, Dr. Beverly Hofstadter. “The Big Bang Theory” returns to CBS March 31.

A “new and assertive” Leonard Hofstadter is here – and he’s got a new job! As The Big Bang Theory ’s final season winds down, change is in the air for our favorite geektastic crew.