第 15 季 共 8 集
播出时间：2021年12月2日
第 1 集 2020: A Year in Review
播出时间：2021年12月2日
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.
第 2 集 The Gang Makes Lethal Weapon 7
播出时间：2021年12月2日
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.
第 3 集 The Gang Buys a Roller Rink
播出时间：2021年12月9日
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.
第 4 集 The Gang Replaces Dee With a Monkey
播出时间：2021年12月9日
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.
第 5 集 The Gang Goes to Ireland
播出时间：2021年12月16日
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."
第 6 集 The Gang's Still in Ireland
播出时间：2021年12月16日
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.
第 7 集 Dee Sinks in a Bog
播出时间：2021年12月23日
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.
第 8 集 The Gang Carries a Corpse Up a Mountain
播出时间：2021年12月23日
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.
