The Secret Life of the Zoo

Documentary capturing the behaviour of the animals at Chester Zoo. Kendari the babirusa - a bizarre-looking creature also known as a deer-pig - is trying to give birth, but is being disturbed by a couple of mischievous otters. Young male orang-utan Willie struggles to impress the females, while Raz the aye-aye, a rare nocturnal primate related to lemurs, is being encouraged to share his home with two jumping rats.