SuperKlaus

SuperKlaus, previously known as 4 Days Before Christmas is a 2024 animated Christmas superhero comedy film directed by Steven Majaury and Andrea Sebastiá. The film is an original idea of François Trudel and was written by Phil Ivanusic-Vallée and Sylvie Bélanger. It features the voices of Harland Williams, Colm Feore, Milie Davis and Paul Van Dyck.The story follows Santa Claus who believes he is a superhero after hitting its head must save Christmas with the help of his head executive elf and an extremely intelligent girl.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.