Although The Big Bang Theory’s Leonard was central to the show's success, some of the show’s most underrated moments prove its best relationship was platonic.

Leonard (Johnny Galecki) and Penny (Kaley Cuoco) are The Big Bang Theory's core couple.Sheldon (Jim Parsons) and Amy (Mayim Bialik) and Howard (Simon Helberg) and Bernadette (Melissa Rauch) may ...

On Thursday, May 16, millions of fans will finally say goodbye forever to smash-hit CBS sitcom "The Big Bang Theory." For more than 12 years and 276 episodes, Sheldon, Leonard, Howard, Raj, Amy ...

STORY: ‘Big Bang Theory’: A Behind the Scenes Diary of the Sweet Season 6 Finale. STEVE MOLARO “I can’t pick one. Leonard and Penny saying, ‘I love you’; Raj’s speech in the comic ...

5 Best Moments From The Big Bang Theory. by Joseph Dempsey. Feb 26, 2013 February 26th, 2013. ... We've had Leonard s on again-off again affections for girl-next-door Penny; ...

The Big Bang Theory Finale Has Tons Of Easter Eggs And Special Moments For Fans Amy and Leonard get riled up and say they're done considering Sheldon's feelings and oddities before what they want.

In The Big Bang Theory's season 3 episode "The Einstein Approximation," Leonard Hofstadter (Johnny Galecki) received a call in the middle of the night from a security guard.

Many of their greatest moments are included in this video. But Penny's primary relationship isn't with Sheldon. It's with Leonard ( Johnny Galecki ), with whom she has another odd couple relationship.