In season fifteen, the gang finds themselves at a crossroads in this strange new world in the wake of Covid-19 and all things 2020. The rules are changing quicker than anyone can keep up with, despite herculean efforts from Mac, Charlie, Dennis, Dee, and Frank to continue business as usual. They must also now face the music and decide who they’ll become in the cultural upheaval that is 2021.

Release Date

Premiered

It's Always Sunny in Philadelphia Season 15 released on December 1, 2021.

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Episodes

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S15E01 Aired December 01, 2021

2020: A Year In Review

The Gang looks back on 2020 to justify their numerous PPP loans. In doing so, it is revealed that they contributed to the chaos of the past political year way more than anyone could have imagined.

S15E02 Aired December 01, 2021

The Gang Makes Lethal Weapon 7

Upon discovering that their self-made “Lethal Weapon” sequels have been pulled from the local library, the Gang decides to address their political incorrectness by making another film: “Lethal Weapon 7.”

S15E03 Aired December 08, 2021

The Gang Buys A Roller Rink

It’s the ‘90s, and the Gang hangs out one last time at the local roller rink before going their separate ways.

S15E04 Aired December 08, 2021

The Gang Replaces Dee With A Monkey

When the Gang suspects Dee is menopausal, they scramble to find a new employee for Paddy’s Pub. Meanwhile, Dee decides to put her acting career on hold in order to mentor young actors.

S15E05 Aired December 15, 2021

The Gang Goes To Ireland

The Gang’s in Dublin! Dennis longs for a charming, authentic European experience, but ends up helping Frank with some of his business’s “dirty work.” Mac and Charlie learn about their Irish heritage. Dee rushes to the set of an Irish soap opera, where she will play the role of “Obnoxious American MILF.”

S15E06 Aired December 15, 2021

The Gang's Still In Ireland

Dennis and Dee explore their new accommodations in the countryside; Frank accompanies Charlie to find the truth about Charlie’s Irish childhood pen pal; Mac has an identity crisis and decides to join the seminary.

S15E07 Aired December 22, 2021

Dee Sinks In A Bog

Guided by a young priest, Mac spends a day at the seminary to truly understand what it takes to become a priest. Dennis and Frank plan an elaborate trap at the castle to humiliate Charlie’s pen pal. Dee prepares for a date with an Irish doctor, only to find herself sinking in a bog. Having learned of his pen pal’s true identity, Charlie bonds with him and makes a choice that will forever change the Gang.

S15E08 Aired December 22, 2021

The Gang Carries A Corpse Up A Mountain

The Gang attempts to ascend a mountain in order for Charlie to fulfill an old and mysterious Irish burial tradition. But one by one, the Gang backs out until Charlie is left to honor the dead body alone.