The Night Sister(2008)

The Night Sister is a Norwegian crime miniseries adapted from Unni Lindell's mystery novel. When an elderly woman is shot dead in Ullevål Hageby, detective Cato Isaksen and his team begin investigating. Witnesses report seeing boys on skateboards near the scene, but the case takes a darker turn when the detectives uncover a connection to a missing grandchild in Drøbak. As Isaksen digs deeper, he finds himself entangled in a gruesome new murder that pulls the investigation into unexpected and sinister territory.