The nerve-racking events of a cold winter's day, seen from two different perspectives. The odd episodes tell the story of a team of police negotiators and special forces who respond to a hostage crisis in a small bank branch. The even episodes tell exactly the same events, only through the eyes of the criminals inside and their victims.

A murdered body on a bridge between El Paso and Juarez bring together El Paso detective Sonya Cross and Chihuahua State Police detective Marco Ruiz.

Kahina Zadi, 32, a French police officer travels to Kiruna in Sweden to investigate the bestial murder of a French citizen. Together with Anders, a Swedish prosecutor of Sami origin, she begins an investigation. Soon new killings start to happen and the first victim turns out to be the tip of a very dark iceberg. The victims seemingly have nothing in common more than that they are all being killed in a well-planned and vicious manner.In their hunt for the truth, both Kahina and Anders are forced to deal with their own past that they have repressed. A personal journey through a painful past becomes the key to succeed in preventing the violent killings that affects the small mining community of Kiruna.

New York, USA. Stockholm, Sweden. Over the past twelve months young, blonde, blue-eyed women have been found dead in a meadow where Asphodel flowers grow. New York Detective Tommy Conley gets a special dispensation from the NYPD to go observe and act as an adviser to the Stockholm Police Department in order to help solve these crimes.