In "Shadow Divers," Robert Kurson narrates an extraordinary tale of two American divers captivated by the mysteries of the Atlantic Ocean. Despite humanity's advancements in exploring the cosmos, the depths of the Atlantic remain largely unexplored, symbolized by the myriad of shipwrecks that lie hidden beneath the waves. These wrecks act as beacons, drawing adventurers and explorers who seek to uncover their historical significance.

The story follows the intense journey of the divers as they brave the risks and challenges of deep-sea exploration. Their mission to solve one of the last remaining mysteries of World War II highlights not just the allure of adventure, but also the human drive to seek knowledge and understanding of the past. Through their determination, the divers uncover not only the wreckage but also the stories of the lives intertwined with these naval tragedies.