The Holidays Can Be Scary, So Can Their Movies

Which of these holiday horror movies* set against the backdrop of an international or national celebration is your favorite? * Limit one holiday movie answer option per franchise with 10,000+ IMDb votes and a 4.0+ IMDb rating.

Scope: Christmas, Hanakkah, Thanksgiving, Election Day, Day of the Dead, Halloween, Veterans Day, Labor Day, Fourth of July, Father's Day, Juneteenth, Memorial Day, Mother's Day, May Day, Easter, April Fools' Day, Mardi Gras, Saint Patrick's Day, President's Day, Valentine's Day, New Year's Day/Eve, Etc.

Discuss the topic here.