Holiday episodes tend to be a bit generic. How many times can you rework A Christmas Carol or The Gift of the Magi into a sitcom plot? Here are a smattering of episodes worth mentioning either because they’re rare, different or just because we like them.A Very Special "Bewitched" Bewitched had many traditional Christmas episodes during its eight season run, but 1970′s “Sisters at Heart” was controversial enough to require a special introduction by Elizabeth Montgomery at the behest of the show’s sponsor, Oscar Mayer.