It’s Always Sunny in Philadelphia Season 18 Trailer Hints at Frank’s Surprise Wedding
The trailer for the upcoming season 18 of "It's Always Sunny in Philadelphia" has been released, hinting at a surprising wedding involving the character Frank. The new season is set to premiere on August 17 on FXX, FX, and Hulu.

San Francisco Oakland San Jose, CA, July 29, 2026 —
The first trailer for the 18th season of the long-running FXX comedy “It’s Always Sunny in Philadelphia” has dropped, offering viewers a glimpse into the chaos that awaits. A key moment in the trailer suggests a surprising development: a wedding involving the character Frank Reynolds.
The trailer, released recently, shows glimpses of the gang’s latest schemes and misadventures. However, the most unexpected element appears to be Frank, portrayed by Danny DeVito, in what looks like a wedding ceremony. Details surrounding this potential nuptial event remain unclear, including the identity of the other party involved.
“It’s Always Sunny in Philadelphia” has consistently delivered dark humor and outlandish storylines since its debut. The upcoming season, the 18th, is set to premiere on August 17. Viewers can catch the new episodes on FXX, with simulcast availability on FX and streaming on Hulu.
The series, created by Rob McElhenney, Charlie Day, and Glenn Howerton, has become a cultural phenomenon, known for its unlikable yet compelling characters. The hint of a wedding involving Frank, a character known for his often morally ambiguous and outlandish behavior, has generated significant buzz among fans eagerly anticipating the new season.
Further details regarding the plot of season 18 and the circumstances leading to Frank’s potential wedding are expected closer to the premiere date.
Story summarized from the original created by OTRC on abc7.com, see more information here.
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