Three friends embark on a trip through the Amazon jungle to disprove cannibalism, where they meet a pair of fugitive drug smugglers forcing a vicious cannibal tribe to harvest cocaine.Three friends embark on a trip through the Amazon jungle to disprove cannibalism, where they meet a pair of fugitive drug smugglers forcing a vicious cannibal tribe to harvest cocaine.Three friends embark on a trip through the Amazon jungle to disprove cannibalism, where they meet a pair of fugitive drug smugglers forcing a vicious cannibal tribe to harvest cocaine.