Season 2016 - Episode Guide

Episode: 2016-01-10 | Airdate: Jan 10, 2016

Taking a look at what people are doing to reconnect with nature.

Episode: 2016-02-14 | Airdate: Feb 14, 2016

For many living creatures, including humans, eyes are an integral survival tool. Learn how eyes have also inspired incredible emerging technology.

Episode: 2016-02-29 | Airdate: Feb 29, 2016

Episode: 2016-03-06 | Airdate: Mar 6, 2016

Today, ISIS controls over a third of Iraq. The Kurds and their underdog army defend their home against the world's most feared and ruthless threat.

Episode: 2016-04-03 | Airdate: Apr 3, 2016

Episode: 2016-05-01 | Airdate: May 1, 2016

A team of elite climbers must each confront their personal demons on a 150-mile journey from the sweltering jungle to a remote peak in Myanmar.

Episode: 2016-06-05 | Airdate: Jun 5, 2016

Episode: 2016-06-26 | Airdate: Jun 26, 2016

Exploitation threatens to destroy Africa's oldest national park, Virunga.

Episode: 2016-10-21 | Airdate: Oct 21, 2016

Exploring ways Teddy Roosevelt would handle the bitterly divisive issues of today, including gun control, climate change and income inequality.

Episode: 2016-11-14 | Airdate: Nov 14, 2016

Death. I See Dead People; Happy Birthday, Hanford!; The Timbuktu Job.

Episode: 2016-11-21 | Airdate: Nov 21, 2016

Investigating the over-policed community of Gretna, La.; private companies exploit prisoners for profit; honey seekers pursue a unique high.

Episode: 2016-11-28 | Airdate: Nov 28, 2016

Stories of surveillance featuring interviews with former CIA director James Woosley and journalist Lara Logan ("60 Minutes'').

Episode: 2016-12-05 | Airdate: Dec 5, 2016

Investigates Russian gender camps and Uganda's Hollywood; blowing up a bus for science.

Episode: 2016-12-12 | Airdate: Dec 12, 2016

Episode: 2016-12-19 | Airdate: Dec 19, 2016

Episode: 2016 Special | Airdate: Feb 25, 2016