Due to a genetic disorder, handsome librarian Henry DeTamble involuntarily zips through time, appearing at various moments in the life of his true love, the beautiful artist Clare Abshire.
On Christmas Eve, divorced dad Scott Calvin and his son discover Santa Claus has fallen off their roof. When Scott takes the reins of the magical sleigh, he finds he is now the new Santa, and must convince a world of disbelievers, including himself.
Jack Shepard is an out-of-shape auto shop owner, far removed from the man who once protected the world's freedom. Reluctantly called back into action by the government, Jack is tasked with turning a ragtag group of kids with special powers into a new generation of superheroes to save the world from certain destruction.
