Christmas Flintstone, in which Fred Flintstone takes over as Santa Claus at the Macyrock's department store, originally aired on Christmas Day in 1964.
The episode is about Fred Flintstone taking over the role of Santa Claus. Fred gets a part-time job at Macyrock's department store in order to help finance the family's Christmas. December 25, 1964 (1964-12-25) 
