It's no secret that espionage and spycraft are common tools in the murky realm of geopolitics -- but not every spy is some sort of James Bond type character in a bespoke suit with a penchant for martinis. In fact, some spies aren't even human. Join Ben and Noel as they dive -- and fly -- into the strange stories of animal spies and nonhuman government operatives, from crows to dolphins, sea lions, cats and more.