Former scuba diver and current beach enthusiast Jonathan Slade is drawn back into the realm of global espionage to recover Black Boxes from a U.S. jet that mysteriously crashed into the Black Sea. Accompanied by his tech-savvy younger brother, Slade heads to a resort on the Russian-Turkish border to embark on this mission. Unexpectedly, he is joined by Alex, a stunning yet proficient fellow agent. As they dive to locate the wreckage, Slade and Alex start to suspect that they are being used by superiors who might not have America’s best interests at heart.