Poster for It's Always Sunny in Philadelphia

FX 2005 - 18 seasons 187 eps TV-MA Returning series

It's Always Sunny in Philadelphia

2005 - 18 seasons 187 eps TV-MA

8.4

Season 18

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Season 1

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Season 18

23 min

S18 · E1 · Aug 17, 2026

Frank Marries a Corpse Episode 1

The guys help Frank with his cold feet ahead of his wedding to Sam. Dee tries to scare Sam off the nuptials with testimonies from The Waitress, Artemis, and Snail.

7.7 · You

22 min

S18 · E2 · Aug 17, 2026

Dennis and Dee Don't Get Rich Episode 2

The Reynolds twins push themselves to the limit to secure Sam's transfer of wealth. Charlie and Frank plan a proper memorial for Bonnie during the annual Mummers Parade.

7.9 · You

24 min

S18 · E3 · Aug 24, 2026

The Gang Gets Tested Episode 3

Dennis and Dee are diagnosed with ADHD, and even more shocking: Mac isn't. They go back to school for a do-over now that they understand their brains more better.

7.8 · You

20 min

S18 · E4 · Aug 31, 2026

2026: A Virtual Insanity Episode 4

The Gang's RV breaks down en route to a Jamiroquai concert, leaving them to fend for themselves in a dangerous wasteland of junkies and street people.

7.5 · You

22 min

S18 · E5 · Sep 7, 2026

The Gang Goes to the Ren Faire Episode 5

Mac, Dennis, and Dee strive to conquest their way onto the Quilt of Legends at the local Renaissance Faire. Charlie discovers a love of luting while Frank tries to acquire the faire from old foes.

8.0 · You

23 min

S18 · E6 · Sep 14, 2026

The War on Alcohol Episode 6

The Gang takes the trend against drinking into their own hands. Dennis, Dee, and Frank look to recruit white collar suits for happy hour while Mac and Charlie seek to enlist blue collar factory workers so they can return the bar to the melting pot it once was.

7.9 · You

21 min

S18 · E7 · Sep 21, 2026

Gilligan's Island: A Conspiracy Theorist's Paradise Episode 7

Mac and Charlie drink the proverbial Kool-Aid while trying to uncover the mystery of why 'Gilligan's Island' never made it to 100 episodes.

6.7 · You

22 min

S18 · E8 · Sep 28, 2026

Mac and Dennis Tear Their ACLs Episode 8

After a Christmas card catastrophe, Charlie nurses a bedridden Mac and Dennis and deliberates on which one is the originator of all their ideas. Dee and Frank are tired of being the bottom of the communication ladder and decide to flip the script.

7.3 · You

22 min

S18 · E9 · Oct 5, 2026

Frank's Team: A Dark Day for Baseball Episode 9

In an effort to clean up their image, Paddy's sponsors a local Little League team. But when The Gang spots softness in their franchise, they impose a radical new culture: win no matter what and do whatever it takes to get ahead.

8.0 · You

22 min

S18 · E10 · Oct 12, 2026

The Guys Have a Sleepover Episode 10

Blinded from LASIK surgery, Dee pleads for the guys to spend the night to keep her safe from neighborhood crime, but they listen to the wolves inside themselves and opt for a dudes-only sleepover of their own.

8.6 · You

10 episodes in Season 18

Some details come from TheTVDB.

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