Camera technology is revolutionizing the study of animals. With more eyes in the wild than ever, we can finally bear direct witness to many of natures longest kept secrets. In Spying on Animals, remote cameras in an Indian jungle catch rare images of tigers, helping scientists count an entire population and even track each endangered tigers movements through their habitat. In the remote Arctic, drones quietly follow a hard-to-study bowhead whale population and answer a 170-year-old mystery about their behaviour.