FX / FXX · 2005–present

It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia is an American sitcom created by Rob Mac and co-developed by Glenn Howerton for FX, currently airing on FXX. The show premiered on August 4, 2005, and stars Charlie Day, Howerton, Mac, Kaitlin Olson, and Danny DeVito, with Day, Howerton, and Mac as executive producers.The series, influenced by earlier sitcoms like The Office, Seinfeld and Curb Your Enthusiasm, follows the exploits of a group of narcissistic, sociopathic friends who run an Irish dive bar in South Philadelphia, but spend most of their free time drinking, scheming, fighting one another and ruining other people's lives for financial gain and revenge, or simply out of boredom or inebriation.IASIP is the longest-running American live-action sitcom in terms of total seasons, surpassing The Adventures of Ozzie and Harriet's 14 seasons with the release of its 15th season in December 2021. In December 2020, the series was renewed for a total of four additional seasons, bringing it to a total of 18 seasons. The seventeenth and most recent season premiered on July 9, 2025, and ended on August 20, 2025, with an eighteenth season in development.The series has received critical acclaim, being variously described as "Seinfeld on crack" and "white trash comedy", with many critics lauding the show's dark humor and satire and the cast's performances. It has a large cult following.
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Cast tracked
10
Clips
sitcom
Format
Cast

Who's on the show

CD
Charlie Day
GH
Glenn Howerton
RM
Rob McElhenney
KO
Kaitlin Olson
DD
Danny DeVito
Clip library

Clips tagged to It's Always Sunny in Philadelphia

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Buy Mac's T-Shirt, Help a Good Cause

http://shop.fxnetworks.com/always-sunny-home-baseball-t-shirt/detail.php?p=475813&v=fx_shows_its-always-sunny-in-philadelphia "The Gang" on Always Sunny may only look out for themselves, but in real life, the stars of the show like to help other people. A great example is the cast's support for Always Sunny Key Set Costumer Bryan Birge's charity t-shirt company, B's T's. Bryan created and sells the "Home" Baseball T-Shirt, which series creator Rob McElhenney ("Mac") wears on the show, with a portion of the proceeds benefiting the homeless in Downtown Los Angeles. Show you're a true Always Sunny fan and support a great cause with the "Home" Baseball T-Shirt.

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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It's Always Sunny in Philadelphia - Dayman Dubstep (TIME LAPSE EDITION)

Dayman. Master of the night man. Unless you've been living in a cave for the last decade, you have no excuse not to be caught up for Season 10 of it's Always Sunny. So buckle up, because we cut the brakes! Wildcard bitches! Construction Coordinator Greg "TINY" Hamlin on stage 17 @ FOX STUDIOS Original remix provided by: https://soundcloud.com/djjoman https://www.facebook.com/jomanmusic

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Sunny BTS: "What is The Waitress' Name?"

Mary Elizabeth decided to drop a real bomb in this behind the scenes clip!

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Sunny BTS: "The Legend of Wade Boggs"

Rob Charlie and Glenn discuss the man behind the myth.

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Sunny BTS: "On Location with Kaitlin"

Kaitlin walks us through the arduous process of getting a location ready for filming.

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Sunny BTS: "Rob Answers Your Tweets!"

Rob sat down with some of his favorite questions in this exclusive behind the scenes mailbag!

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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ALWAYS SUNNY BTS with Jennifer Elise Cox

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Sunny BTS: "Michael Naughton Returns as The Waiter"

Michael Naughton was happy to see some familiar faces when he stopped by to film for Season 10!

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Always Sunny BTS with Allison Munn

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YouTubeIt's Always Sunny in Philadelphia · FX / FXX
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Family Fight Post Show Wrap-Up!

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Watch the show

Where to stream

Wikipedia →Originally aired on FX / FXX