Santa's chief mechanic, Tinsel, makes a new Super-Sleigh, which Santa decides to test the next day. Meanwhile, the feuding Miser Brothers attend their family reunion, where their brother, North Wind (voiced by Brad Adamson), passively asks Mother Nature what might happen if Santa would be unable to complete his duties on Christmas. She responds that North Wind would take control instead. Self-absorbed and vain, North Wind becomes fixated with the idea of replacing Santa Claus as a way to achieve personal glory. Despite his dashing appearance and veneer of flattery and devotion toward his mother, North Wind is far more malevolent than either of his brothers. Beginning his machinations, North Wind sends two minions to sabotage the Super-Sleigh. The crippled sleigh causes Santa to injure his back after falling in the middle of a fight between the Miser Brothers as he unintentionally crosses into their domain...