The Return of the Dancing Master(2004)

Original title: Die Rückkehr des Tanzlehrers

Stefan Lindman is a police officer in Boros, Sweden. When his mentor and retired former partner Herbert Molin is brutally murdered in the remote town of Sveg, Lindman travels north to investigate. The more Lindman digs into the mysterious killing, the less he is sure to have known the man he feels so much indebted to...