When Donnie asks Paul to join a fantasy football league, Paul decides to enlist the help of New England Patriots' Rob Gronkowski. In return, Paul gives "Gronk" a cooking lesson to prepare for an important family meal. In LA, Mark takes Johnny "Drama" to the dentist to help him take his teeth, and his acting career, to the "next level." And when Alma gets a new smartphone, she quickly becomes addicted to a host of new apps--much to the chagrin of her boys.

Mark is in Hong Kong to promote his film--and Johnny "Drama" and Henry "Nacho" are along for the ride. During their stay Mark sends "Drama" to a casting agency to audition for a local commercial. Meanwhile, "Nacho" uses his stomach of steel to sample local delicacies and scouts out a new location for a future Wahlburgers restaurant.

The entire Wahlburg clan gears up for their favorite local holiday, Dorchester Day--an event that has become the backdrop for some of the family's most infamous pranks. While Paul insists that the family forgoes the hijinks this year, his nephew Brandon has other plans--and he has his sights set on Paul's assistant, Kari. Meanwhile, Donnie enlists Johnny "Drama" and Henry "Nacho" to paint a shed in his backyard while he's away on tour and the process becomes a joke all its own.

During the New Kids on the Block's European tour, Donnie gets homesick so Jenny invites Paul to London. Paul attempts to get his brother to enjoy English cuisine, but ultimately cooks for the entire band.

Paul must navigate a jam-packed day including a visit to an oyster farm, an interview with a reporter and a skateboarding event for his son. Right when he thinks he has things under control, Mark adds fuel to the fire by insisting he meet the mayor of Boston to discuss a new Wahlburgers location. When the visiting reporter becomes enthralled by Alma's Wahlberg childhood stories, Paul becomes terrified about just how candid this profile may become.

At Donnie's suggestion, Paul decides to take up woodworking as a hobby to help manage the stress of running the restaurants. Alma, who is terrified Paul is going to hurt himself, insists his older brother Arthur--a carpenter himself--try and protect Paul in the dangerous endeavor. Meanwhile, Mark decides to let Johnny "Drama" and his funk band, perform at the Boston premiere of his new movie. "Drama" gets nervous when he thinks his band may not be up to the task.

When Mark notices that the restaurants are busier than ever, he asks his bodyguard Scott to go to Boston to look after Alma. Scott soon finds himself out of his element when Alma turns her temporary protector into her new best friend. Meanwhile, pop duo MKTO visits Wahlburgers while on a tour stop and Paul gets a chance to provide his daughter Madison with the night of her life. Johnny "Drama" dusts off some of his old music and hustles himself an opportunity to perform on stage with MKTO.

Paul and his brother Bob decide to take their sons Ethan and Oscar on a fishing trip in attempt to start a new family tradition. What starts as a leisurely trip down memory lane is cut short when they ditch the boat for a local paint ball course and the day becomes a cutthroat contest of kids versus dads. Meanwhile, Alma finds out that her grandson Brandon is dating two girls at the same time and her decision to interfere becomes a lesson in modern day relationships.

An argument over whose job is tougher leads Donnie to challenge Paul to let him run the restaurant for the day. The work proves to be far more taxing than Donnie expected, and his experiments with new recipes do nothing to soothe Paul's anxiety. Meanwhile, Arthur offers Johnny Drama a co-starring role in an independent film.

Paul creates a specialty burger for Boston Red Sox slugger David Ortiz, but has concerns about jinxing the player's performance; Donnie comes up with a unique solution when Alma is afraid to fly to his Chicago-area wedding.

Mark challenges Big A and Nacho to a weight-loss competition; Paul and Donnie stay at Alma's house.

Paul is surprised by his older brother, Jim, when hockey legend Bobby Orr joins them for a special round of golf. Meanwhile, Donnie agrees to go house hunting with Alma in hopes of convincing her not to move. And, when Kari decides it's time she gets her own nickname, Mark, Drama, Brandon and Nacho try to come up with the perfect fit.

Donnie drags Paul on a last minute trip to check out the site of the new Wahlburgers' Las Vegas location. After their work is done, Donnie tries to get his unlucky brother to loosen up at the casinos--and prays that Paul's jinx isn't contagious. Back home, Mark takes a gamble of his own when he and his lookalike nephew Brandon place a bet on a one-on-one basketball game between Nacho and his very own mini-me, Brandon's friend, Pat.

Growing up, Mark wouldn't eat anything aside from Alma's cooking, but things have changed. Feeling cheated out of teaching his younger brother about fine dining, Paul decides to cook Mark a five-star meal that evokes childhood memories and proves that he knows a trick or two in the kitchen.

Paul creates a special burger for a Boston comic convention; Donnie and the New Kids on the Block receive a star on the Hollywood Walk of Fame.

Paul visits Mark in Los Angeles; children taste test a new menu item; on the set of "Ted 2," Mark comes through on an acting gig for Johnny Drama.

Donnie pressures Paul to win Boston's annual "Battle of the Burger" competition; the Wahlburgers' bowling team needs help; Mark is asked to speak to students at UMass Boston.

The Wahlbergs attend the grand opening of a new Wahlburgers in Toronto; Johnny Drama is asked to star in an independent film.

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.