Amy is revealed to be the camp murderer in the mask.
Amy's friend Margot convinced her to join her in being a counselor at Camp Stillwater. However, after finding out that there was only one position, Amy pushed Margot from a window so that she could get the job. Fooling everyone into thinking she fell. Once at camp, Amy began murdering fellow counselors and staff members, while donning a mask and robe, and continuing to fool everyone.
- Margot Tate - Pushed from window
- Dave - Drowned
- Jason "Blotter" Cohen - Dismembered
- Carolina "Cricket" Diaz - Pushed into bear trap
- Joel Goodson
- Deb Carpenter
- Garrett Sykes
- Alex Powell
- Amy was believed to be the main protagonist of the series and the tradition "Final Girl" until it was revealed that she was the one committing the murders all along.
- Amy wears a costume like the cultists.