In the tradition of such classic films as "Miracle On 34th Street", a hip, eccentric marketing genius teaches a widow and her son the miracle of Christmas.
Art, a drug-addicted dealer and hustler, arrives at his girlfriend Cody's apartment to find that she has overdosed on heroin. He tries to fix things by traveling back in time in an attempt to prevent her death.
A Grinch-like thief retreats to her hometown in Connecticut after a con goes bad. There, she gets stuck baby-sitting her niece and nephew until their parents can make it home for Christmas. She spends most of her time devising ways to even the score with her old partner in crime, until the spirit of the holidays help put her priorities back on track.
Thanks to his police officer father's efforts, Shawn Spencer spent his childhood developing a keen eye for detail (and a lasting dislike of his dad). Years later, Shawn's frequent tips to the police lead to him being falsely accused of a crime he solved.
Now, Shawn has no choice but to use his abilities to perpetuate his cover story: psychic crime-solving powers, all the while dragging his best friend, his dad, and the police along for the ride.