A nightmarish power unleashed from the depths infiltrates Arkham in this nautical-horror pulp adventure from the acclaimed Arkham Horror game world When dissolute fisherman Abel Davenport discovers an ancient temple in the deep ocean, he under the influence of a long dead god. In his attempts to restore the god's cult, Abel unleashes a plague of twisted doppelgangers on Arkham. Horrified by the consequences, Davenport realizes that he alone cannot...