Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base on the ocean floor with horrifying results. The crew of the mining base must fight to survive against a genetic mutation that hunts them down one by one.
The fictionalized story of Daniel, the son of Paul and Rochelle Isaacson, who were executed as Soviet spies in the 1950s. As a graduate student in New York in the 1960s, Daniel is involved in the antiwar protest movement and contrasts his experiences to the memory of his parents and his belief that they were wrongfully convicted.