Cat and Bill attempt to live as primitive people like they did in the savanna of East Africa.

Cat and Bill find out about the jungles of Uganda as they follow one of the paths of Homo erectus.

Bill and Cat make their way to the mountains of Ethiopia, where humans first walked the planet.

Cat and Bill follow in the footsteps of early Homo sapiens as they make their way through the Arabian Desert. Their mission is to locate dried riverbeds and follow them to the seasonal monsoon area along the coast. But to do so, they must endure blistering heat and desolate sands. Food is nearly impossible to find and their water supplies quickly run low.

Source: National Geographic

Some explorers have to come up with a way to get to the coast so they can look for food and resources.

Cat and Bill find themselves in an area rich with natural resources and must find shelter. Luckily, they quickly stumble upon a cave.

Source: National Geographic

Living as Siberian hunters in the ice age, Bill and Cat must take advantage of their natural resources to build tools that ensure their survival.

Source: National Geographic

Bill and Cat are nomadic pastoralists in Mongolia, with animals that need to be moved to the mountains before temperatures reach freezing.

Source: National Geographic

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