![](https://image.tmdb.org/t/p/original/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
![](https://image.tmdb.org/t/p/w342/6PszgaH7rYC9TaBypZTMw2J603N.jpg)
Surviving in a World Without Water
Derek Muller discovers why Mexico City is sinking, Nazeem Hussain tests his desert survival skills, and Bill has a drink with a "water sommelier".
![](https://image.tmdb.org/t/p/w300/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
![](https://image.tmdb.org/t/p/w300/9tYQ7Doo5I9Id02jkb8Ubz985dh.jpg)
![](https://image.tmdb.org/t/p/w300/ooQcw4suftznbnfnJKFBg8WOY5D.jpg)
Other episodes for this season
![Cheating Death](https://image.tmdb.org/t/p/w300/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
![Surviving in a World Without Water](https://image.tmdb.org/t/p/w300/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
![The Addiction Episode](https://image.tmdb.org/t/p/w300/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
![Recipes from the Future](https://image.tmdb.org/t/p/w300/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
![Evolution: The Fact of Life](https://image.tmdb.org/t/p/w300/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
![What is Your Pet Really Thinking?](https://image.tmdb.org/t/p/w300/y9iOu3HjTpuMNjJAZD3UbTNu0IR.jpg)
Derek Muller discovers why Mexico City is sinking, Nazeem Hussain tests his desert survival skills, and Bill has a drink with a "water sommelier".