The bladesmiths have to turn a steel train spring into a weapon of their choosing.

Two bladesmiths will make it to the final round where they have to build a Tabar.

Searching for clues about whether aliens visited ancient Earth.

Erich von Daniken's theories that have ignited a movement known as Ancient Astronaut Theory.

Survival experts try finding food, shelter, and water as they each begin the task of living alone.

Wolves and bears continue to cause problems; finding clean drinking water becomes a critical issue.