1 - 8Cities: Surviving the Urban JungleMar. 03, 2011- 1 - 7Rivers: Friend and FoeFeb. 24, 2011
- 1 - 6Grasslands: Roots of PowerFeb. 17, 2011
- 1 - 5Mountains: Life in Thin AirFeb. 10, 2011
- 1 - 4Jungles: People of the TreesFeb. 03, 2011
- 1 - 3Arctic: Life in the Deep FreezeJan. 27, 2011
- 1 - 2Deserts: Life in the FurnaceJan. 20, 2011
- 1 - 1Oceans: Into the BlueJan. 13, 2011
Like all life forms, humanity partially adapts to types of natural environment, yet also tends to change them. Each episode examines how life differs for men and nature in some type of environment, from Arctic to desert and jungle, f
