8.0/102,911 votes#1 - 2020: A Year in Review
Season 15 Episode 1 - Aired 12/1/2021
The Gang looks back on 2020 to justify their numerous PPE 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.
Director: Todd Biermann
Writer: Glenn Howerton, Rob McElhenney, Charlie Day
7.7/102,439 votes#2 - The Gang Makes Lethal Weapon 7
Season 15 Episode 2 - Aired 12/1/2021
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.
Director: Pete Chatmon
Writer: Keyonna Taylor, Katie McElhenney
7.6/102,240 votes#3 - The Gang Buys a Roller Rink
Season 15 Episode 3 - Aired 12/8/2021
In the past, an innocent Dennis learns the horrifying details of Frank's business, a truly sweet Dee is excited to head off for Hollywood, while Charlie and Mac's jobs at the roller rink are in jeopardy.
Director: Richie Keen
Writer: David Hornsby, Rob Rosell
8.1/102,079 votes#4 - The Gang Replaces Dee With a Monkey
Season 15 Episode 4 - Aired 12/8/2021
When the Gang suspects Dee is menopausal, they scramble to find a new employee for Paddy's Pub. Dee decides to put her acting career on hold in order to mentor young actors.
Director: Todd Biermann
Writer: Glenn Howerton, Nina Pedrad
8.0/102,006 votes#5 - The Gang Goes to Ireland
Season 15 Episode 5 - Aired 12/15/2021
The gang's in Dublin where Dennis 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 an "Obnoxious American MILF."
Director: Megan Ganz
Writer: Glenn Howerton, Rob McElhenney, Charlie Day
8.5/102,117 votes#6 - The Gang's Still in Ireland
Season 15 Episode 6 - Aired 12/15/2021
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.
Director: Megan Ganz
Writer: Glenn Howerton, Rob McElhenney, Charlie Day
7.9/101,791 votes#7 - Dee Sinks in a Bog
Season 15 Episode 7 - Aired 12/22/2021
Mac spends a day at the seminary to truly understand what it takes to become a priest. Dennis and Frank plan an elaborate trap to humiliate Charlie's pen pal. Dee prepares for a date with an Irish doctor. Charlie bonds with his pen pal.
Director: Pete Chatmon
Writer: David Hornsby, Rob Rosell
8.7/102,569 votes#8 - The Gang Carries a Corpse Up a Mountain
Season 15 Episode 8 - Aired 12/22/2021
The Gang attempts to ascend a mountain in order for Charlie to fulfill an old and mysterious Irish burial tradition. One by one, the Gang backs out until Charlie is left to honor the dead body alone.
Director: Richie Keen
Writer: Megan Ganz
The Best Episodes of It's Always Sunny in Philadelphia Season 15
Every episode of It's Always Sunny in Philadelphia Season 15 ranked from best to worst. Discover the Best Episodes of It's Always Sunny in Philadelphia Season 15!
Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships. Unfortunately,...
Genre:Comedy
Season 15 Ratings Summary
"2020: A Year in Review" is the best rated episode of "It's Always Sunny in Philadelphia" season 15. It scored 8/10 based on 2911 votes. Directed by Todd Biermann and written by Glenn Howerton, Rob McElhenney, Charlie Day, it aired on 12/1/2021. This episode is rated 0.3 points higher than the second-best, "The Gang Makes Lethal Weapon 7".