The plan for global expansion continues as the Wahlberg brothers plan to break ground on a new Wahlburgers in their very own hometown of Dorchester. Chef Paul continues to work on the "Express Model" and thinks it's ready to do a test run at the Dorchester groundbreaking. But tensions reach an all-time high, when Donnie finds out that Paul made an executive decision on the Wahlburgers beef packaging without the brother's input. And Alma finally starts her memoir...again.