Acclaimed ESPN journalist Sam Borden and award-winning filmmaker Nicole Noren share share the gripping story of Ivan Gjorgievski. On a summer afternoon off the coast of Greece, a heroic dive to save his friend turns into a harrowing battle for survival. Trapped in a powerful rip current and fighting relentless waves, Ivan faces a life-or-death struggle in the unforgiving waters of the Aegean Sea. Will he defy the odds and make it out alive? Explore the World with National Geographic