Urmas Eero Liiv's feature film "Must alpinist" (Ghost Mountaineer) is a youth film with elements of horror which is based on real life events which took place during the Soviet era. It tells the story of an Soviet Estonian student hiking group which gets caught up in a series of scary events unfolding in wintry Siberia. The unpopular group leader Olle (Reimo Sagor), who becomes...悬疑