Paul teams up with Boston Red Sox star David Ortiz to create a "Big Papi" Burger of the Month, but fears that the new pre-game burger ritual might jinx the player's performance. Meanwhile, Donnie's Chicago-based wedding proves to be a challenge for his mom Alma, who doesn't fly. So, Donnie finds the perfect solution - a tour bus and the company of her hilarious friend, Phyllis.

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 or takeout from the local sub shop. Things have changed now that his blockbuster career has taken him all over the world and exposed the once finicky eater to international cuisine. Feeling cheated out of being the one to teach his younger brother all about fine dining, Paul decides to cook Mark, his brother Bob, and friends Drama and Billy a five-star meal that evokes childhood memories and proves that he knows a trick or two in the kitchen.

When the Mayor asks Paul to participate in Boston's annual Comic-Con, Mark insists Paul take him up on the opportunity. While Paul agrees to create a special burger to hand out at the convention, Drama, Kari and Paul's kids still struggle to get him into the true, costumed Comic-Con spirit. Meanwhile, when Donnie and his New Kids on the Block bandmates are awarded a star on the Hollywood Walk of Fame, it sends him, Alma and Danny Wood's father on sentimental journeys filled with their favorite NKOTB memories.

Mark and his wife Rhea invite Paul to their home in California to work on the Wahlburgers kids' menu in hopes of creating new dishes that can pass muster with Mark's children, and Wahlburgers customers. Meanwhile, Mark finally comes through with a real acting gig for his friend Johnny Drama while on set of his new film Ted 2.

It's Boston's annual Battle of the Burger competition and Donnie is putting pressure on Paul to grill up a win. When Donnie discovers that the Wahlburgers' bowling team hasn't won a game, he turns to his brother once again and suggests that Paul dust off his skills and help them finally bring home a victory. Meanwhile, when Mark is asked to speak to students at UMass Boston about his rags to riches story, he asks his friend from the old neighborhood, Nacho, to step in for him - but only under Johnny Drama's strict supervision.

The Wahlbergs head to Toronto for the grand opening of the new Wahlburgers. Paul is stressed, as usual, so Donnie heads to Canada to help his brother out, with his wife Jenny and son Elijah by his side. Meanwhile, when Johnny Drama is asked by Arthur Wahlberg to co-star in an independent film, Mark advises his friend to give it his best shot. SEASON 3 FINALE