Killer — Christmas

: A classic horror franchise about a man who goes on a killing spree while dressed as Santa Claus . Books & Short Stories

There are several books and movies titled or featuring similar holiday horror themes. Depending on what you are looking for, you might be referring to one of the following: Killer Christmas

Killer Christmas: Short Story (A DI Geraldine Steel Thriller) : A classic horror franchise about a man

: A slasher film where a group of friends exploring an abandoned hotel is picked off one by one by a killer wearing a Santa mask . Killer Christmas