NATIONAL GEOGRAPHIC HD Security and anti-narcotics units at Rome Airport work 24/7 to stop illegal activities. 2026-06-17 A strange couple raises suspicion at Madrid's airport, leading security officers to uncover a potentially dangerous situation, testing their vigilance and quick thinking. 2026-06-17 Portuguese journalist Mariana van Zeller uses cryptocurrencies to infiltrate the con artists who demonstrate their techniques to generate millions of dollars. 2026-06-17 Inquisitive journalist Mariana van Zeller sets out to Mexico in order to investigate the prominent business of smuggling people into the US. 2026-06-17 Investigators go through flight data and discover undetected defects in Sriwijaya Air Flight 182 which suddenly spiraled out of the sky and nosedived into the Java Sea. 2026-06-17 The determined NWS homesteaders race frantically to finish their ambitious projects before the harsh Canadian winter sets in. 2026-06-17 Stanley Tucci revels in the culinary artistry of the picturesque region of Tuscany. The spirit of creativity is alive in the birthplace of the Renaissance. 2026-06-17 Johnny cleverly challenges his friends to build an old-school logging camp using all the tools they have at their disposal. 2026-06-17