Red Snow

Red Snow is the seventh Christmas special in Doctor Who. It was broadcast on December 25 2011.

Synopsis
"Pray for a Merry Christmas..." - Tobias Saint

Locked away for millenia, within the tundra of the Arctic, something sleeps. Sealed since prehistory, the progenitor of the myth of the 'man in the red suit' has been awakened in 2040. The Doctor and co. must now do battle with possibly the most terrifying creature ever born - Santa Claus.