 Fred Flintstone gets into the Christmas spirit by hanging up decorations and being altogether joyful while awaiting the arrival of his daughter Pebbles, her husband Bamm-Bamm and their twin children, daughter Roxy and son Chip.After learning that they will arrive at 4pm, Fred and Barney leave to get their turkeysaurus for dinner.However, on the way back home they are mugged by a Santa.