Jeremy Wade investigates three mysterious deaths in three South American countries on his most remote mission to date. Will living with a secretive jungle tribe help him discover the terrifying creature responsible?

For years Jeremy Wade has hunted a legendary Amazon giant. Locals call it the lau-lau - a creature said to swallow men whole. The evidence he needs, a single colossal specimen, has so far eluded him. But this time he's not coming back without one.