The head of Unit One is found murdered in his home. Ingrid Dahl is promoted to take his place and discover who killed him.

The owner of a bar is found dead and police suspect a local biker gang; but Ingrid thinks there is a more personal motive for the murder.

Ingrid and the squad continue their investigation into the murder of a local bar owner.

Detective Fischer's dealings with the local police are strained and the conflict intensifies.

A young couple's wedding day is shattered by a murder and Unit One arrives to investigate.

A husband reports his wife missing shortly after her birthday party and evidence points to a crime.