A theory of why “It’s Always Sunny in Philadelphia,” an excellent show about terrible people, has stayed successful throughout 20 years of changing cultural appetites.

It's Always Sunny in Philadelphia has a long history of putting its characters, and their doomed-to-fail acquaintances, through crazy, consequence-free situations.

July 17, 2025, marks the week before the mid‑season tilt for It’s Always Sunny in Philadelphia Season 17, and all eyes are on Episode 4.

A poor soul whose life has been ruined by the gang returns in It's Always Sunny in Philadelphia season 17, but their quest for revenge doesn't work out well.