Animals Gone Wild! The news is awash with the dangers of deranged animals. Bird flu, swine flu, mad cow disease. Has nature suddenly gone nuts? Or has a new form of deadly disease marketing emerged? Meet the farmers who battled these labels and learn what really happened to make their animals sick. And then let's go back, back back in time to talk about those Rats from the Plague. Turns out that story is contradicted by the evidence from the time as well !