Father Christmas Is Back Ending Explained [SPOILER!]

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!

SPOILERS AHEAD

Father Christmas Is Back Plot Summary and Synopsis

Caroline Christmas, a control freak desires nothing more than a perfect Christmas with her sisters at her lavish country manor to atone for the fact that their father abandoned them many years ago. When on Christmas Eve their long-lost father arrives at their doorstep with his new girlfriend, chaos ensues. Through a series of mishaps and misunderstandings, Caroline uncovers a long-buried family secret. Can the family still celebrate Christmas together after all?

Source: Wikipedia (CC BY-SA 3.0).