Investigators approach a bird watching hut deep in the forest following the disappearance of a grieving man. As they piece together his final moments, the evidence they gather becomes increasingly unnerving and hard to explain.

A U.S. Marshal travels abroad to confront a Texas fugitive hiding in England.

1907, Massachusetts. A scholar drifts from his path and finds himself in a house he assumed to be deserted - apart from a beguiling book containing dark secrets that exerts a powerful hold over those who come into contact with it.