John Hawkins is counting down his last days as chief of police on the Lone Crow Reservation in the lonely, frigid woods of the Yukon. But when a faceless body with mysterious wounds washes up on the shores of the Porcupine River, he’s pulled deeper in than ever before. Hawkins and coroner Jacob Littlecorn suspect the disfigured body is that of theoretical physicist Graham Raphelson, also known as the “molecular madman of Trinity College”, who recently disappeared. 

In the fall of 1993, the quiet suburb of Harting Farms is shocked when children begin to vanish, and one is found dead near December Park - a great, sweeping expanse that is sunken below the streets and surrounded on three sides by vast woodlands, a place children believe is haunted. Newspapers call the abductor the Piper because he has come to lead children away, while kids whisper darker names for him in the school halls. Angelo Mazzone and his friends discover a link to the dead girl and take up the search for the killer.

On Halloween night, eight trick-or-treaters gather at the haunted house by the edge of town, ready for adventure. But when something whisks their friend Pip away, only one man, the sinister Carapace Clavicle Moundshroud, can help the boys find him. "If you want to know what Halloween is, or if you simply want an eerie adventure, take this mystery history trip. You couldn't ask for better than master fantasizer Ray Bradbury," raves The Boston Globe.

Connecticut, 1666. An ancient spirit awakens in a dark wood. The wildfolk call him Father, slayer, protector. The colonists call him Slewfoot, demon, devil. To Abitha, a recently widowed outcast, alone and vulnerable in her pious village, he is the only one she can turn to for help. Together, they ignite a battle between pagan and Puritan - one that threatens to destroy the entire village, leaving nothing but ashes and bloodshed in their wake.

Episode Thirteen takes them to every ghost hunter's holy grail: the Paranormal Research Foundation. This brooding, derelict mansion holds secrets and clues about bizarre experiments that took place there in the 1970s. It's also famously haunted, and the team hopes their scientific techniques and high tech gear will prove it. But as the house begins to reveal itself to them, proof of an afterlife might not be everything Matt dreamed of.