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It's Always Sunny in Philadelphia season 18
Season of television series
It's Always Sunny in Philadelphia season 18
The eighteenth season of the American television sitcom series It's Always Sunny in Philadelphia premiered simultaneously on FXX and FX on August 17, 2026 and concluded on October 12, consisting of ten episodes. The season stars Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson, and Danny DeVito as "the Gang". Episodes have next day availability on the FXNOW website and Hulu.
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