Dr. Alan Green an American Archelogist leads Danielle Noble an her team of cave divers on an expedition searching the Mayan ancient records. Instead of finding glory they will find hell hidd... Read allDr. Alan Green an American Archelogist leads Danielle Noble an her team of cave divers on an expedition searching the Mayan ancient records. Instead of finding glory they will find hell hidden in the underwater caves of Xibalba.Dr. Alan Green an American Archelogist leads Danielle Noble an her team of cave divers on an expedition searching the Mayan ancient records. Instead of finding glory they will find hell hidden in the underwater caves of Xibalba.