India on the Trail of the Tiger 3D 2013. The documentary explores conservation efforts at Kanha National Park in Madhya Pradesh, India's geographical center. It examines the challenge of balancing ecological preservation with the needs of local communities. India faces rapid population growth and economic demands that threaten wildlife. Since 1973 the government has established nature reserves and reintroduction stations to protect endangered species including tigers. The film captures the park's biodiversity and the relationship between humans and wildlife. It questions how sustainability works in this region where 1.3 billion people require food and resources. The documentary features the park's free-living big cats in their natural habitat.