The Miracle On 34Th Street

An old man going by the name of Kris Kringle fills in for an intoxicated Santa at Macy's store. Kringle proves to be such a hit. When Kringle surprises customers and employees alike by claiming that he really is Santa Claus, it leads to a court case to determine his mental health and, more importantly, his authenticity

When a nice old man who claims to be Santa Claus is institutionalized as insane, a young lawyer decides to defend him by arguing in court that he is the real thing.