Nature documentary programme.
An enchanting look at the planet's rarely-seen creatures as they contend with the volatile waters of the world's largest river systems. (1 of 3)
A look at nature's predators, as grizzly bears fight wolves and trout run deadly gauntlets of river otters and osprey. (2 of 3)
When seasonal flooding gives way to the dry season, stealthy jaguars prowl, army ants swarm and tarantulas bring down rodent prey. (3 of 3)
