It's Always Sunny in Philadelphia — Season 18

01 Frank Marries a Corpse

Aug 17, 2026

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.

02 Dennis and Dee Don't Get Rich

Aug 17, 2026

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.

03 The Gang Gets Tested

Aug 24, 2026

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.

04 2026: A Virtual Insanity

Aug 31, 2026

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.

05 The Gang Goes to the Ren Faire

Sep 7, 2026

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.

06 Episode 6

Sep 14, 2026

07 Episode 7

Sep 21, 2026

08 The War on Alcohol

Sep 28, 2026

09 Episode 9

Oct 5, 2026

10 Episode 10

Oct 12, 2026