Mighty Rivers
The video is temporarily unavailable Viasat Explore
The world's freshwater giants are vanishing; for monster hunter and biologist Jeremy Wade, it's a wake-up call. Jeremy sets out on a global journey to uncover the truth.
See also
All shows-
Jade Fever episode Green is the new gold! 'Jade Fever' follows the escapades of the Bunce family mining business in Jade City in Canada as they search for million-dollar boulders of jade.
-
Brojects episode This light-hearted series follows brothers Kevin and Andrew as they undertake a variety of challenging DIY projects in their cottage retreat with the help of their friend Walker.
-
Timber Kings episode Timber Kings follows the best log builders on the planet as they hand-craft stunning homes for the rich and famous.