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".

It's Always Sunny in Philadelphia Season 15 Episodes...

• s15e01 - 2020: A Year in Review
• s15e02 - The Gang Makes Lethal Weapon 7
• s15e03 - The Gang Buys a Roller Rink
• s15e04 - The Gang Replaces Dee With a Monkey
• s15e05 - The Gang Goes to Ireland
• s15e06 - The Gang's Still in Ireland
• s15e07 - Dee Gets Stuck in a Bog
• s15e08 - The Gang Carries A Corpse Up A Mountain

It's Always Sunny in Philadelphia Show Summary

Five egocentric friends who run a neighborhood Irish pub in Philadelphia try to find their way through the adult world of work and relationships.

Unfortunately, their warped views and precarious judgments often lead them to trouble, creating a myriad of uncomfortable situations that usually only get worse before they get better.