The viewers are faced with survival dilemmas. Each answer is scientifically explained.
Jassel Majevadia
Herself - Scientist
Line Friis Frederiksen
Hakeem Muata Oluseyi
Himself - Scientist
Tom Wrigglesworth
NOVA
Earth at Night in Colour
How Do They Do It?
Biography
Natural World
Welcome to Earth
Trials of Life
Nature
Planet Earth III
Horizon