Overview: Mark, Donnie and Paul have big plans for Wahlburgers’ ever-expanding burger empire. Chef Paul is working on getting the right equipment and their burger times down in order to step in the fast food market with their “Express Model,” and Donnie risks a personal mission to open a Wahlburgers in his home town of St. Charles. Meanwhile, the brothers disagree on the packaging of their own brand of retail beef, a financial risk that puts real world business pressure on the family like never before.