Sailors are plagued by haunting dreams and begin to go missing aboard a ship sailing home.
Darby Mullen is haunted by dreams of his wife and child and a massive sea monster. One night, he sees a man throw himself overboard, but believes it to be a dream. The next day, he dreams of his wife again, this time waking up to find that all the sailors aboard the ship have either thrown themselves overboard or are in the process of doing so. As Darby struggles to dock, he eventually succumbs to the hallucinations of his wife and daughter and drowns.