Glenn Howerton, Charlie Day, and Rob McElhenney for 'It's Always Sunny in Philadelphia' Season 18 - Rob Mac via Instagram It’s Always Sunny in Philadelphia‘s 17th season may have aired in 2025, but ...
It's Always Sunny In Philadelphia Season 18 gets an exciting update regarding production from the series' creator Rob ...
In July 2025, DeVito offered a huge production update on the 18th season, sharing with Collider that, "We start at the end of January." The actor continued, "We're going to go again next season. We ...