Where the Wild Ones Are is a weird story about 18th century British explorers finding a neolithic society dwelling in a hidden jungle located in the cavernous depths of the Earth. They are initially welcomed by the cavemen, but they learn this is only because they are cannibals and our explorers are lunch. It's a bloody struggle to escape the underworld reminiscent of Left 4 Dead against the savagery of these ape-like people and the carnivorous dinosaurs they call pets. Old Yeller