Santa Claus Conquers The Martians/Silent Night, Bloody Night

Holiday double feature! In Santa Claus Conquers the Martians (1964), the Martians kidnap Santa Claus because there is nobody on Mars to give their children presents. In Silent Night, Bloody Night (1972), a man inherits a mansion, which once was a mental home. He visits the place and begins to investigate some crimes that happened in old times, scaring the people living in the region.