The Morrigan is summoned to Lunenburg in 1756 by the British to fight the French and Mi'kmaq. After she is betrayed and grievously wounded, she is sealed in a stone cellar. Over 200 years later she is found and has to help P.I. Jack Dunne fight a killer from her past that is hunting people from the town. Can Jack and the Morrigan defeat the murderer before it's too late?