A young artist gets stranded in an extensive, immaculate forest in western Ireland, where, after finding shelter, she becomes trapped alongside three strangers, stalked by mysterious creatures each night.
In early 1860s New York, Irish immigrant Amsterdam Vallon is released from prison and returns to the Five Points, seeking revenge against his father's killer, William Cutting, a powerful anti-immigrant gang leader. He knows that revenge can only be attained by infiltrating Cutting's inner circle....
After having strange dreams, Jenny Cole discovers that in her last incarnation she was Mary Sutton, an Irishwoman who died in the 1930s. Suspicious, Jenny goes to Ireland to investigate her past life.