It's Always Sunny in Philadelphia (2005 - …)

The TV show "It's Always Sunny in Philadelphia" tells the story of four friends who own an Irish pub in one of the most unfavorable neighborhoods in Philadelphia. Mac, Charlie, Dennis, and Dee have been friends since childhood. Their personalities perfectly match the place they live in. They often find themselves in trouble, argue, and conflict with each other over trivial matters. But when one of them faces real problems, the friends always come to the rescue.