Could Sweden’s most notorious killer be innocent? Detective Peter Wendel struggles to hold together his fractured psyche – and mismatched cold case team – while uncovering the truth of a cryptic message.

Robert Gustafssonas Peter Wendel
Louise Peterhoffas Caijsa Bergholm
Johan Ulvesonas Björn Stenius
Ingela Olssonas Ulla Ståhlnacke
Christopher Wagelinas Jorma Virttanen
Ia Langhammeras Barbro Svensson
Maria Sundbomas Ann-Marie Wendel
Adrian Macéusas Urban Wendel (12 Years)
Nathalie Merchantas Barnmorska
Ville Virtanenas Eddie Eriksson
Kåre Bjerkø