Episode 1
Mac defends traditional marriage, while the rest of the gang reaps the rewards of wedded bliss.
Episode 2
Marital bliss turns into business, as the gang experiences the emotional and economic hardships of divorce.
Episode 3
The gang attempts to find adventure on the sea after they purchase their 'new' boat.
Episode 4
Mac finally gets his big break after correctly answering a trivia question on the radio. While Frank, Dennis, and Dee take their bar-banter to the internet with their own podcast.
Episode 5
Rejected from a pool club, Mac and Charlie set out fix an abandoned pool to help cope with the Philly heat wave. Meanwhile, Dennis and Dee go about dealing with the heat in a different way.
Episode 6
Mac's mother is left homeless after she burns down her house, which leaves Charlie and Mac with no choice but to make new living arrangements; when Dee feels under the weather, Frank tries to muster his paternal instincts to care for her.
Episode 7
The gang gets a real scare after Dee reveals she's pregnant, forcing the guys to recall their last hazy Halloween party to determine who the father is.
Episode 8
A blast from the past prompts the guys to expand membership, and Dee to re-consider her future.
Episode 9
Motivated by the drama teacher who inspired her, Dee takes a job as a substitute teacher, and exposes her students to the culture of Paddy's with a field trip to see the Gang's take on the Lethal Weapon series: Lethal Weapon 5.
Episode 10
Keeping the basement rodent-free drives Charlie to the brink. The gang throws Charlie a surprise party.
Episode 11
En route to Atlantic City for a charity event, Mac, Frank and Dee get lost. Meanwhile, Dennis and Charlie hitch a ride to town.
Episode 12
Dee's blessed event is fast approaching but the father's identity remains a mystery---to the gang, at least. So they throw a party and invite all of Dee's former flings.
Episode 13
After years of being mistreated by Frank during the holiday season, Dennis and Dee decide to teach him a lesson. Meanwhile, Mac and Charlie reflect on their childhood Christmases, and realize that they were not as joyous and wonderful as they remembered.