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12 Episodes 2018 - 2019
Episode 1
Mon, Nov 12, 201843 mins
Host Phil Keoghan ventures inside the active Masaya volcano in Nicaragua. Sal Masekela embeds with motorcycle riders transporting solar panels to remote areas of Tanzania. Mariana van Zeller meets with an oil mogul whose horse cloning business may provide insight to cure Type 1 diabetes. Gelareh Darabi travels from Hawaii to the Midwest to see how Americans are preparing for a nuclear attack.

Episode 2
Mon, Nov 19, 201843 mins
Host Phil Keoghan heads to Utah to dig for dinosaurs. From EXPLORER correspondents: Tim Samuels tests his reproductive health and the global drop in male fertility; Mariana van Zeller embeds with a goods smuggler in Gaza who fears his country and livelihood may be stifled; could the cure for the next plague be hidden in a pail of dirt? Francesca Fiorentini gets to the bottom of "miracle dirt."

Episode 3
Mon, Nov 26, 201843 mins
Hawaii imports 90 percent of its food; we meet a group of industrious Hawaiians living off the food grid. Over 1.5 million U.S. children have potentially fatal peanut allergies. Could new research lead to a cure? Gain an expert's view on the deep cultural language of samurai swords. The bald eagle, America's national symbol, was nearly extinct 40 years ago; we share its ongoing story of survival.

Episode 4
Mon, Dec 3, 2018
Phil Keoghan witness a daily ceremony on the India/Pakistan border; Tim Samuels looks into tensions between humans and an expanding saltwater crocodile population in Australia; wrongly issued Red Notices; communication among trees.

Episode 5
Mon, Dec 10, 2018
Phil Keoghan visits the Paranal Observatory in the Atacama Desert; Mariana van Zeller speaks with members of the Flat Earth movement; Albert Lin explores the potential of hibernation on Mars and how lemurs can help; meteorite trading in Morocco.

Episode 6
Mon, Dec 17, 2018
Phil Keoghan journeys to Peru to probe the mystery of the boiling river; Mariana van Zeller investigates the unsolved attack on U.S. embassy workers in Cuba; breakthrough technology for people with missing senses; how snowflakes form into avalanches.

Episode 7
Mon, Jan 7, 2019
Castellers, also known as human towers; grizzly bears; security for marijuana businesses; the color blue.

Episode 8
Mon, Jan 14, 2019
Super-recognizers; ancient mummies; whale sharks; Fukushima.

Episode 9
Mon, Jan 28, 2019
An invasive species; rehab facilities; tracking whales and wolves.

Episode 10
Mon, Jan 28, 2019

Episode 11
Mon, Feb 4, 2019
Phil Keoghan tries an ancient martial arts in India; deadly tornadoes; reporters at risk in Cambodia; talking whales.

Episode 12
Mon, Feb 11, 2019
Inside NASCAR; a human sacrifice discovery; DNA testing; probiotics.
