NATIONAL GEOGRAPHIC HD Individuals in life-threatening situations use their knowledge of survival to make quick decisions and save themselves from danger. 2026-04-02 The filmmaker gives an insight into behind the scenes of security personnel, highlighting the measures taken by them to crack down illegal activity. 2026-04-02 Journalist Mariana van Zeller goes directly into the field to investigate and trace the most horrific criminal cases around the world. 2026-04-02 The filmmaker delves into the underworld of complex criminal webs, striving to unravel the insider stories of these complicated networks. 2026-04-02 Experts analyse various plane crashes with an aim to figure out how these disasters occurred. They also shed light on how such accidents shaped the aviation industry and improved safety standards. 2026-04-02 The filmmaker explores the beautiful landscapes of several European countries from the air. Through modern hyper-lapse photography, the filmmaker showcases the change in seasons in seconds. 2026-04-02 Celebrity Chef Gordon Ramsay travels around the world to immerse himself into different cultures and cuisines. He then interacts with local chefs to learn and compete with them. 2026-04-02