First Half (Pamela’s Killings):
Decades after the original tragedies, developers attempt to turn Crystal Lake into a luxury wellness retreat. The camp is soon terrorized by Pamela Voorhees (Natalie Portman), who stalks the new counselors from the shadows. Driven by a supernatural manifestation of pure maternal grief, she uses stealth and psychological terror to brutally eliminate anyone desecrating her son's resting place.
Last Half (Little Jason’s Revenge):
Midway through the film, a survivor manages to fight back and kills Pamela on the camp docks. Her death triggers a horrifying realization: her disabled son, little Jason, never actually drowned in 1957. Having survived in the wilderness for decades as a wild, severely disfigured child, he witnesses his mother’s brutal death from the trees. Fueled by raw, primal agony and wearing no hockey mask—just a torn burlap sack over his face—the feral boy emerges from the woods to ruthlessly hunt down the remaining survivors to avenge his mother's fate.