In the 1970s, long before YouTube and when TV recording was in its infancy, the Macy's Thanksgiving Day Parade Santa Claus dropped his pants on his way from the sleigh to Macy's front door to kick off the Christmas season. But at least Santa didn't drop dead. Shelf Barker, the world's most unlikely British P.I., is called in by his wife's cousin, a mob boss in Brooklyn, NY, to find out who killed the Carroll Gardens Community Center's Santa Claus...