In a medieval village in northern Europe, a woodcutter named Claus quietly toils to bring joy to children by delivering hand-carved toys each Christmas, accompanied by his wife Anya and their loyal reindeer, Donner and Blitzen. One fateful crossing of a snow-swept forest ends in disaster when a fierce blizzard traps them, and they awaken not in their familiar countryside, but in the North Pole, where every resident enjoys a strange form of immortality. There, they are welcomed by a bustling community of elves, and the elf leader, Dooley, explains that Claus’s arrival was foretold and that his true fate is to become the world’s lifelong toy deliverer.
On the next Christmas Eve, Claus is entrusted with the title of Santa Claus by the ancient elf council, who reveals that the night will stretch as long as necessary to ensure every child on Earth receives a gift. The voyage begins with Santa’s sleigh, pulled by Donner, Blitzen, and six other reindeer, who are empowered to fly thanks to hay dust sprinkled with magic. Over the centuries, the myth around this generous figure deepens, shaping modern Christmas lore as Santa’s influence grows and his legend spreads beyond the North Pole.
As the centuries pass, the burden of the season wears on Santa. By the late twentieth century, the constant demand threatens his well-being, and Anya suggests bringing in an assistant to help lighten the load. The choice falls on Patch, a practical inventor with a knack for innovation, who brings new tools and ideas to streamline toy production. Patch’s arrival brings a breath of modernity to the old tradition, and soon he crafts a machine designed to boost the efficiency of toy-making through automation. During one of their deliveries in New York City, Santa befriends a homeless orphan named Joe and invites him to come along for a ride in the sleigh. While cruising above the city, Santa also encounters a wealthy orphan girl named Cornelia, who becomes a friend to Joe and a quiet ally in the story.
Yet the spark of progress creates its own troubles. Patch’s mass-produced toys begin to malfunction, and the inventor—gripped by disappointment—decides to resign from his role. He ventures into New York in search of redemption, where he encounters Cornelia’s unscrupulous step-uncle, B.Z., who stands on the cusp of shutting down dangerous competitors by legal pressure. Seizing an opportunity, Patch pitches a plan to mass-distribute magically infused lollipops that grant momentary flying ability, a scheme B.Z. eagerly adopts, tweaking the formula for greater reach. The candy becomes wildly popular, eclipsing Santa’s traditional toys and leaving the North Pole’s old ways overshadowed by a new, glittering commodity.
With success comes a darker ambition. B.Z. begins planning “Christmas II” for a March 25 rollout, intending to ship candy canes laced with flight dust. Cornelia and Joe overhear a dangerous detail—that the canes will explode if exposed to heat—and they realize B.Z. intends to abandon Patch and take the profits for himself. He captures Joe to keep him quiet, and Cornelia writes a urgent letter to Santa pleading for help. Determined to answer, Santa abandons his December-only schedule and travels to New York in January, hoping to avert disaster. When the authorities close in on B.Z., he escapes by devouring several magical candy canes and leaping from a window, drifting uncontrollably into space.
Patch discovers Joe bound and helps him escape. A touching clue emerges: a wood carving similar to one Santa made for Joe reminds Patch of how much Santa misses them. With a renewed sense of purpose, Patch and Joe sprint toward the North Pole in a flying car, candy canes in tow. Santa and Cornelia pursue, racing against time to rescue them. Realizing the danger, Santa resolves to perform the legendary “Super Duper Looper.” The divided team—reindeer, Patch, Joe, Santa, and Cornelia—hurtles through the air in a daring rescue. The reindeer summon their courage, leap into a steep dive, and deftly catch Patch and Joe as they fall from the exploding car, saving their lives. Patch returns to the North Pole, where Santa, in a moment of quiet triumph, welcomes Joe and Cornelia to live with him in the workshop, ensuring that both young friends will share in the timeless magic of the season.