It's Always Sunny in Philadelphia is often labeled the longest-running live-action sitcom in history which is true ... for ...

Check out these top 15 'It's Always Sunny in Philadelphia' episodes, ranked for their chaotic humor, iconic quotes, and ...

It's Always Sunny In Philadelphia is still going strong after almost two decades on air, and here's what's in store for the gang in season 17.

It’s Always Sunny in Philadelphia is set to return to FXX for its 17th season on July 9 and with it will come the second and final crossover episode with ABC ‘s Abbott Elementary.