When a pair of murders are linked by mysterious note puzzles, police scramble to stop a nascent serial killer. But nothing will stand in this murderer's way. Jakso 1 Kausi 1 Vuosi 2017

When a pair of murders are linked by mysterious note puzzles, police scramble to stop a nascent serial killer. But nothing will stand in this murderer's way. Jakso 1 Kausi 1 Vuosi 2017

When two bodies are found inside a burning building and the third flatmate is missing, police aren't sure if they're searching for the killer or another victim. Jakso 2 Kausi 1 Vuosi 2017

When firefighters are called to a blazing truck, they find the bullet-ridden bodies of Robert and Dorothy Pape in the house. Police then make a shocking discovery. Jakso 3 Kausi 1 Vuosi 2017

A woman is found murdered on the Appalachian Trail and her husband is missing. As more bodies disappear, is a deadly predator stalking the woods? Jakso 4 Kausi 1 Vuosi 2017

A woman is found murdered on the Appalachian Trail and her husband is missing. As more bodies disappear, is a deadly predator stalking the woods? Jakso 4 Kausi 1 Vuosi 2017

When a woman is found brutally murdered in her home, a local troublemaker is a suspect. But when more bodies are discovered, police fear a serial killer is at large. Jakso 5 Kausi 1 Vuosi 2017

When a woman is found brutally murdered in her home, a local troublemaker is a suspect. But when more bodies are discovered, police fear a serial killer is at large. Jakso 5 Kausi 1 Vuosi 2017