National Geographic Channel Explorer

Phil Keoghan helps tag bears in Maine. Correspondents investigate the Nasca lines in Peru, Viking giants in Iceland and the future of farming.

Phil Keoghan goes inside Nascar. Correspondents investigate a human sacrifice site, DNA testing and new probiotics.

Phil Keoghan tries an ancient martial art in India. Correspondents investigate deadly tornadoes, reporters at risk in Cambodia and talking whales.

Phil Keoghan tags lions in Zambia. Correspondents explore manmade earthquakes, chocolate, designer dogs and Cory Booker.

Host Phil Keoghan tracks wolves. Correspondents probe questionable rehab facilities, invasive species, and innovations to save whales.

Phil Keoghan helps tag whale sharks. Correspondents investigate super recognizers, life in Fukushima and heart disease in mummies.

Phil Keoghan looks into Spanish Castellers. Correspondents investigate Grizzly bears, the color blue, and money from marijuana.

Phil Keoghan explores a mysterious river in Peru. Our correspondents investigate a sonic attack, sensory substitution and the secrets of snowflakes.

Phil Keoghan visits a state-of-the-art observatory. Correspondents investigate Flat Earthers, human hibernation and meteorite trading.

Phil Keoghan experiences a unique border ceremony. Correspondents investigate deadly crocodiles, Red Notices and communication amongst trees.

Hawaiians living off the food grid. Research into acute peanut allergies. Cultural significance of samurai swords. The bald eagle’s story of survival.

Host Phil Keoghan digs for dinosaurs. Correspondents examine a global drop in male fertility, embed with a smuggler in Gaza and dig into miracle dirt.

Phil Keoghan visits a volcano, light changes lives in Tanzania, horse cloning impacts disease and Americans prep for a nuclear attack.