Mark works with the franchisee of the new Detroit Wahlburgers to ensure the location opens up in record time; Donnie invites Paul to help him scout for potential restaurant locations in downtown Chicago, then pulls a prank on his brother.

Donnie takes Bob and Oscar to scout a potential Wahlburgers location in St. Charles, Illinois, and pulls out all the stops to convince Oscar to make Chicago his college town; Mark flies to Toronto for the premiere of his film, Deepwater Horizon (2016).

Paul organizes a burger-eating contest at the Coney Island Wahlburgers to coincide with Donnie throwing out the ceremonial first pitch at a Brooklyn Cyclones baseball game; Bob's daughter asks him about their family heritage for a school project.

Mark meets Paul in Scotland and informs Paul that he's offered up his chef services to Lady Hopetoun and her guests at her family's palatial estate. Paul navigates the winding roads of the Scottish countryside and experiences the culture when he interacts with the locals at a traditional tavern before putting on the feast. When Alma learns that she must take the driver's test again in order to renew her license because she is turning 75, Bob offers to help prepare her for the test.

While filming Transformers 5, Mark tries to wear Wahlburgers merchandise in some high-octane scenes.

Mark and Paul visit England and the Tottenham Hotspur soccer team to discuss a potential location at their stadium.

Paul cooks for the prestigious Taste of the Derby but his brothers tag along so they can bet the Kentucky Derby. Mark travels to Air Jordan headquarters to develop a Wahlburgers shoe.

Mark arranges a tour with Rick Astley. Alma give Donnie cooking tips.

Alma celebrates the holidays early while Mark and his kids are in town. Donnie sends special presents since he can't attend.