Larry Coven

A kindly old grandfather is actually the leader of a murderous satanic cult which sacrifices its victims on Halloween.

A ragtag group of people go on an archaeological trip to Mexico to visit Mayan ruins, but get more than they bargained for, when they encounter a zealous group of Mexicans attempting to revive a deadly ancient ritual of their ance...

During the winter season, a family camping in the woods, and a group of camp counselors training in the same forest both find themselves being killed one by one by an unhinged psycho.