As Erin, her boyfriend Danny, and their friends (Julie, Chris, Tom, and Maya) head to a campsite where they will spend their school break, the deformed man (revealed to be Mike) butchers another couple at a lake.
That night, the farmer's son peeps on Tom and Maya having sex in their tent, and is killed by Mike (who has adorned a white mask one of the students had brought along).
As Mike strangles Erin, she grabs a pair of pruning shears, gouges out one of his eyes, and jams her thumb into the wound.
The two reach help, and while in the back of an ambulance, Erin has a series of flashbacks which indicate she was the one who tortured and killed the four girls that Mike was thought to have murdered.
A score of two out of five was awarded by Moria, which wrote that Slasher was amateurish, derivative, and unimaginative with bland characters and a preposterous twist ending.
[2] Wildside Cinema said Slasher is "an unimaginatively titled, unimaginatively written, poorly directed, low-budget horror film from Germany that, in my opinion, didn't even rise to the worst German splatter films" and "The cons are incredibly numerous here including days that run into nights in seconds, non-stop music, bad writing, color saturation issues and more".