Official Trailer | Drain the Oceans: Thai Cave Rescue | National Geographic UK

Join National Geographic as we return to the caves where one of the world's greatest rescues took place. 3D scans now reveal every twist and turn the heroic divers had to endure, with 13 lives on the line. Drain the oceans dives deep into the unknown, and innovative technology means science and history step forward to expose hidden evidence of the most amazing undersea mystery, as never seen before.

Drain the Oceans on National Geographic UK 📺
Available to watch in the UK on Sky, Virgin Media, TalkTalk, and BT.

Get more from National Geographic UK:
Subscribe ➡️ https://goo.gl/j7D4nd
Website ➡️ https://www.nationalgeographic.co.uk
Facebook ➡️   / natgeouk  
Twitter ➡️   / natgeouk  
Instagram ➡️   / natgeouk  

About Nat Geo UK:
Igniting the explorer in all of us. National Geographic gets you closer to the stories that matter and past the edge of what's possible through groundbreaking storytelling. From the best and brightest scientists, explorers, photographers, and filmmakers, Nat Geo is the world's premium destination for science, exploration, and adventure.