
A young man persuades his younger brother into robbing a chain of houses with them. Unfortunately for them, one of the houses on their list belongs to a sadistic serial killer.
Slumber Party Massacre is a gory film with just enough commentary on sexist excuses, the validity of women's voices, and the inherent feminism of the slasher.
By having two of its most beloved characters go to space in a Pontiac Fiero attached to a rocket, among other antics, F9: The Fast Saga overwhelmingly achieves the task of out-crazy-ing its predecessors.
Between its problematic nature, its lack of originality, and the senselessness of its violence, Onslaught cannot be recommended in good faith.