The Wicker Tree

When two young missionaries (Brittania Nicol and Henry Garrett) head to Scotland, they are initially charmed by the locals in the town of Tressock, and agree to become the local Queen of the May and Laddie for the annual town festival. But the couple is not prepared for the frightening consequences of their decision, and the very disturbing secrets they are about to discover about Tressock's seemingly friendly townspeople. (official distributor synopsis)