When we hear all the bad news about how climate change, pollution and overfishing are destroying marine habitats, it's easy to...
At some of the world's most idyllic beaches, sudden spikes in shark attacks wreak havoc for tourists. The question is why? And...
The Sonoran is the wettest and most diverse desert in the Americas. It’s also home to the biggest cacti in North America –...
Venture deep into the heart of some of the most crowded cities on the planet, to uncover a hidden world where predators and...
In the explosive finale, the investigation comes to a head when Pata de Lora must confront those he accused of killing Cody...
After hitting a snag in the investigation, Ken and Carson must convince Pata de Lora to make a statement to the Costa Rican...
By finding hidden patterns in big data, computers powered by a new form of artificial intelligence can predict the future with...
Inside the hidden world of hackers: “White-hat” hackers stage a risky raid on a bank; a “black-hat” ISIS recruiter...
Using T cells taken from cancer patients and deactivated HIV virus, maverick doctors have created a stunning new therapy for a...
Renegade researchers are fighting the medical establishment by exploring a controversial cure for our vices: psychedelic drugs.
The investigation takes off. In the Philippines, Karsten hunts for witnesses and explores the brutal world of illegal fishing...
Investigator Karsten von Hoesslin travels the world to learn who killed four men at sea. His first clue is mobile footage that...
Karsten interviews witnesses to learn more about the murders. Looking for a motive, he goes to the Seychelles and encounters...
Could the motive behind the killings involve drug trafficking? Karsten investigates the murky underworld of Mombasa and makes...
Sharks as heroes? Instagram star and underwater photographer Brian Skerry is on a mission to change how you think about these...
National Geographic photojournalist Tim Laman is on a mission to reveal new threats to wild orangutans and their rain forest...
In Borneo, Sumatran rhinos’ numbers are down to just single digits. Conservationists are on a desperate mission to save the...
When National Geographic photographers go on assignment, it’s not just a job — it’s a mission. Covering stories that are...
When National Geographic photographers go on assignment, it’s not just a job—it’s a mission. Covering stories that are...
Over six gripping episodes Karsten von Hoesslin investigates a murder at sea and reveals the shocking extent of maritime crime...