Question: is wren the killer in slasher?
Answer: It's revealed in the final two episodes, (Dawn of the Dead and The Past is Never Dead) that Wren is the killer. It's turns out that five years ago, Wren was also a counselor for Camp Motega, and had an unhealthy obsession for Talvinder. After her death however, Wren was found possessing some of Talvinder's jewelry.