Determined to pull in the Pulitzer Prize, reporter Johnny Barrett will go to any length necessary to win the coveted award. When he learns of an unsolved murder committed at a mental institution, Barrett devises a scheme to solve it and earn himself recognition. With the assistance of a psychiatrist and his girlfriend, Barrett convinces the doctors at the institution to commit him. Once inside, he begins his investigation — and gradually loses his mind.

In the dark silence of the sea during World War II, the submarine U.S.S. Tiger Shark prowls on what should be a routine rescue mission. But for the shell-shocked crew, trapped together in the sub’s narrow corridors and constricted spaces, this is about to become a journey into the sensory delusions, mental deceptions and runaway fear that lurk just below the surface of the ocean.