A pair of siblings get caught up in the revenge campaign of a malicious demon who wants to kill the descendant of an exorcist.

Two friends come to Saur-Mogila - nurse Sergey from Russia and German Paul. They are looking for things from the Second World War and are suddenly transported to 1941, during the battles at Saur-Mogila. The heroes are faced with a choice - to stay and help or return to their own time.

A criminal cab driver is looking for the culprit behind the death of his little brother and meets the head doctor treating him. When he gets into a cab drunk two years after the loss of his patient, he has no idea of the family drama that will soon develop into a thriller.