"Wahlburgers" follows the Wahlbergs in the city that witnessed their rags-to-riches story as they plan to make their restaurant a success in Boston and beyond.
Paul and his children visit Mark and his family in Los Angeles; a friendly game of touch football turns competitive. Kari gets Alma to open up about her life in Hollywood.
Things get feisty when members of Mark's entourage pitch ideas for new business ventures. Alma goes shopping for a dress to wear to an upcoming graduation.
Mark promises the New England Patriots' owner, Robert Kraft, a Super Bowl burger, which Paul is excited to create, until his pals Rob Gronkowski and Julien Edelman request a Boston clam theme. Bob encourages his daughter to put down her phone and spend quality time with Alma.
As two of the busiest brothers in show business, Mark and Donnie are rarely in the same city at the same time. But, the NKOTB concert tour intersects with Mark's publicity tour in New York City creating a chance for the famous Wahlberg brothers to finally share a moment. Paul escorts Alma to a special Mother's Day event featuring celebrity mothers which affords her the opportunity to reflect on her own journey from "Mark and Donnie's mother" to "Alma Wahlberg.
The gang meets its fictional alter egos at the premiere of the "Entourage" film; Brandon wants to throw his grandmother a surprise party, but Alma has other plans.
A new restaurant opens in Toronto and Paul analyzes Wahlburger's poutine while Donnie makes a spectacle of him. In Los Angeles, Mark and his brother Bob search for future restaurant locations.
The highly anticipated opening of a New York Wahlburgers in Coney Island is stuck in last minute delays. Not wanting to postpone the event, Donnie, Mark and Paul move forward with a public celebration all over the famous amusement park while battling each other for arcade game supremacy.
Mark helps "Big A" during a lunch date and Paul's kids try to create a burger of the month.