Viy

S1 E6: The horseman's bloody marking begins to across the village, causing hysteria among the people. A ritual murder is carried out by a dark worshiper, who is later trapped and taken into police custody. Gogol plots a way to stop the horseman from killing Lisa. In a leap of faith, Gogol trusts the dark worshiper, in the ancient chapel, to summon Viy; the most powerful creature of the otherworld.