Heather's happy life is interrupted by the news her long ago ex-girlfriend, Catalonia has passed away. She is asked to travel to Bishop's Cove, the small upstate New York town Cat grew up in to deliver the ashes to Cat's mother, father, and sister. While there, Heather will be confronted by demons both personal and, in the form of The Nameless. Now, more than Heather's perfect life is in danger. Her soul is too.
Specialists gather in a top-secret facility to investigate a series of strange deaths on beaches along the Atlantic Ocean. One of the team's scientists examines video evidence to uncover a possible parasitic explanation for the fatalities. But when a determined detective sends her the crazed writings of a mysterious homeless man, the scientist slowly learns that the actual threat may be more dangerous -- and far older -- than anyone ever imagined. Can she convince her colleagues of the true danger before an ancient force rises from the sea to bring madness and death to all of humanity?
After learning that the man she married is the same man who killed her brother many years ago, a submissive housewife must choose between helping her husband defend their home against a mysterious intruder - or helping the intruder force a confession from her husband.
