Ep 15. The Thirteenth Generation

A young 17th Century woman is tried as a witch and sent to drowning test but before being completely submerged she curses the Reverend who passed punishment until the 13Th Generation. In present day Boston, Derek guest lectures at Boston University and meets a young woman plagued with disturbing dreams that turn out to be real murders. The team searches for answers as they help complete a genealogy to help save the historic pond from development. Soon they realize the remains from the pond, the murdered victims and someone close to Derek are all related...leading to the question is the curse a reality?