Mark, Donnie and Paul all converge in Houston in hopes of another New England Patriots championship. While Mark and his kids take on NFL Pro Bowler Travis Kelce, Donnie convinces Paul to join him on Jenny's radio show.
Donnie invites food critic Day'm Drops to Wahlburgers to help convince Paul to change up the fries. Also: Alma enlists the help of Johnny Drama to teach her golf so she can spend more time with Mark.
Mark invites Alma to be his red carpet date for the Boston premiere of "Patriot's Day". Meanwhile, Paul visits the Las Vegas Wahlburgers where new neighbor and country music legend John Rich proposes a delicious business partnership.
Donnie's trip to the grand opening of the second Orlando Wahlburgers is diverted when N*SYNC's Joey Fatone seeks his restaurateur advice for his new hot dog joint, Fat One's. Back in Massachusetts, Paul enlists the help of a secret diner to test out the food and service at the Lynnfield Wahlburgers.
As Paul visits potential San Francisco locations, he discovers a meatless patty that he wants to put on the menu. Paul delivers the burger to Mark for the ultimate taste test. In Chicago, Donnie asks Danny Wood to help him convince the rest of the New Kids to incorporate Wahlburgers gear on their upcoming tour.
With Wahlburgers on the verge of closing a deal to open hundreds of locations in the Asia Pacific, Mark gives Paul the final say in testing the relationship of this new partnership. Donnie, unable to make the event announcing the deal, prepares his video speech. Meanwhile, Alma learns she's going to be a grandmother again but from an unlikely source.
Mark embarks on a business trip across the U.S. that includes an opportunity to create their first action figure. While Paul is traveling with Mark, Alma secretly hires her best friend as an Alma Nove hostess.
In Nashville on tour with NKOTB, Donnie scouts a potential location with Joey McIntyre and NSYNC's Chris Kirkpatrick, where they join up with country music star John Rich. Donnie recruits Big and Rich to perform at the New Kids' concert that night. Back in Hingham, Paul helps a veteran from the Wounded Warrior Project recover his passion for cooking.
Donnie and Elijah commandeer a food truck and drive it to the New Kids on the Block's concert venue in Philadelphia; some loyal patrons ask Paul if they can have their wedding at Wahlburgers; Mark attempts to close a business deal in the Midwest.
Paul enlists entertainers Penn and Teller to make a VIP party at the Las Vegas Wahlburgers a magical event; Donnie suggests that Alma cook a meal as a way of introducing herself to the company's new corporate employees.
Donnie helps Jenny conduct research for her new vodka at the Vegas Wahlburgers, with R&B vocal group Boyz II Men enlisted to help test the flavors; Mark gets a delicious surprise birthday present from his business partner while traveling in Italy.
Alma works as a greeter while Mark negotiates a deal to put Wahlburgers into Bass Pro Shops locations; Paul offers his brother Arthur to baby-sit his newest nephew.
In this unprecedented episode, Mark gives TV viewers unique and intimate access into a day of his life as he attends the grand opening of the Cleveland Wahlburgers. Meanwhile, back in Boston, Paul guides the audience through a day in his life as he deals with the reality of a health scare.
Paul's idea for Wahlburgers delivery provides the perfect cover for Donnie and Jenny to distract Alma while Mark and the rest of the family prepare for her surprise 75th birthday party.