Jack takes us deep into the dark caves of Puerto Rico's lush rain forest. In this clandestine and nocturnal world, hundreds of boa constrictors lay in wait on woody vines for their prey·hundreds of thousands of bats which fly directly into the jaws of the snakes and certain demise. The cave is primeval, but new information about its inhabitants are helping researchers unlock some of the behavioral mysteries of the boa.

Show #2102