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

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

Bernadette also surprised the admirers because, despite her charming and soft appearance, she had a ferocious temper and a powerful voice that could scare anyone in her company. She wasn't tall, but ...

Plenty of TV characters seem lovable and relatable from a distance, but they would be more awful than you’d think to spend actual time with.

Here are 18 of the most unforgettable opening themes from American TV shows that have left an indelible mark on pop culture.