Follows a small team of investigators who are assembled to track down and capture the most dangerous killers ever seen, all of whom have just escaped from a top-secret prison that's not supposed to exist.

Hope's commitment to the future is put to the test, jeopardising a potential reunion. Iris and Felix meet a new group. Startling revelations are made.

In the cursed town of Shadyside, a killer's murder spree terrorizes Camp Nightwing and turns a summer of fun into a gruesome fight for survival.