Mike goes in search of a nasty tummy bug in the Vietnamese countryside but gets more than he bargained for, when he meets a giant blood-sucking leech.
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)