The Desert and Grassland's Deadly Dozen begins with the world's fastest rattler: the sidewinder. Then we travel to Africa for a close up look at one of the world's deadliest - and tiniest - arachnids, the six-eyed sand spider. Next, the beautiful and highly toxic zebra snake. On the open savannahs, three top predators rule the plains by working together - the African lion, the cheetah, and the spotted hyena. Next we take a closer look at three deadly deceivers, the desert death adder, the western coral snake, and the African wild dog. But humans take dangerous risks when they ignore the boundaries set by massive plant eaters - black rhinos and...