The best and most memorable animated Christmas movies of all time.

                 Little Brother, Big Trouble: A Christmas Adventure. The sequel takes places a couple of months after the events of the first film, and follows the story of Niko the  reindeer . Hemust deal with his mother Oona getting remarried. He gains a stepbrother named Jonni, whom Niko hates at first. However, when Jonni gets kidnapped by eagles, Niko flies off to rescue him. During his journey, Niko is joined by an old, near-blind reindeer named Tobias, who is revealed to be the former leader of  Santa's Flying Forces . However, standing in Niko's way is also White Wolf, Black Wolf's younger sister, who is the leader of the eagles and wants revenge on Niko for her brother's death. Now, Niko and the rest of the team must come up with a plan to save Jonni, defeat White Wolf and return home. At the end of the film, Onna is revealed to have given birth to an unnamed female  fawn  and introduces Niko and Jonni to their new  half-sister .