A jaguar stalks the river, a snake makes a killer move and a stealth tarantula waits to strike. Nothing is safe when the Amazon's predators are on the prowl.

Meet monkeys who like monogamy, a bird who rivals Casanova and a spider who'll risk his life for love. A look at how hard it is to find 'the one' in the jungle.

Faced with little water and space, animals must learn new skills to survive the dry season. If they don't, they'll quickly become the vultures' next feast.

Each year, more than 200,000 monkeys in Peru are trafficked illegally, and almost all are babies. Follow these little ones as they learn to survive alone.