It follows a group of police officers who are sent to Berlin to form a special investigations unit: ZERV. As they dig deeper into the crimes in the East, they uncover that many of them origi... Read allIt follows a group of police officers who are sent to Berlin to form a special investigations unit: ZERV. As they dig deeper into the crimes in the East, they uncover that many of them originated in the West.It follows a group of police officers who are sent to Berlin to form a special investigations unit: ZERV. As they dig deeper into the crimes in the East, they uncover that many of them originated in the West.