In a flat near Reykjavík city centre, a young man lies dead in a pool of blood. There is no sign of a break-in: the only clues are a woman's purple shawl, found under the bed in the next room, and a vial of prescription drugs in the victim´s pocket.
With Detective Erlendur away in a remote part of Iceland, Detective Elínborg, who is already struggling to juggle family life and the relentless demands of her job, is assigned the case. Her investigation into the murdered man's past soon uncovers a squalid tale of double lives, drug dealers and the unsolved disappearance of a young girl many years before.
From its explosive opening, Outrage leads down a trail of hidden violence, psychological brutality and of wrongs that will never be fully righted.
A missing woman. A missing boy. Detective Erlendur returns - for the last time A young woman walks into the frozen fjords of Iceland, never to be seen again. But Matthildur leaves in her wake rumours of lies, betrayal and revenge.
Decades later, somewhere in the same wilderness, Detective Erlendur is on the hunt. He is looking for Matthildur but also for a long-lost brother, whose disappearance in a snow-storm when they were children has coloured his entire life. He is looking for answers.
Slowly, the past begins to surrender its secrets. But as Erlendur uncovers a story about the limits of human endurance, he realises that many people would prefer their crimes to stay buried.