SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
A Loud House Christmas Plot Summary and Synopsis
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 holiday traditions.
Source: Wikipedia (CC BY-SA 3.0).