In the dark waters of the Amazon jungle lives a creature armed with two monstrous fangs—a beast that could have come straight out of your worst nightmares: the payara. Cyril sets out on an expedition to find this predator.

The Bijagos—wild islands almost cut off from the world. Cyril is here in search of one of the area's most aggressive and powerful fighters, capable of snapping fishing rods: the African cubera snapper.