Lincoln Loud gears up for the ultimate Christmas, until he finds out that most of his sisters have plans to be elsewhere for the big day. Determined to remind his family that they all need to be together, Lincoln and his best friend Clyde McBride embark on a mission to preserve the family’s holiday traditions.
Follows Ralphie, now adult, who returns to the house on Cleveland Street to give his kids a magical Christmas like the one he had as a child, reconnecting with childhood friends, and reconciling the passing of his Old Man.