National Geographic Documentaries - Titanic: Ballards Secret Mission: Revealed

Seizoen: 2015 - Aflevering: 22 / 1404 - Eerst uitgezonden: 16 juni 2015 - Episode ID: 1161569

Titanic: Ballard's Secret Mission: Revealed joins the explorer as he reveals the story of stealth, subs and superpowers. Learn how Ballard's search for the Titanic became the cover story to ward off the Soviets. (originally aired March 1, 2013)