Mike buys a rat trap in Metal Street to catch a rat to catch a flea, the source of a deadly disease thought to be in the past. It killed millions of people centuries ago: The Plague.
In the mangrove swamps of Borneo, Mike checks out the claws of a mangrove crab and the healing...
(04:54)Mike visits the Gomantong Caves in Borneo, full of a million bats and a hundred foot pile of bat...
(03:12)