In this last leg of our journey, Dan ventures deep into the heart of the remote and rugged Sarychat Reserve, to plant more camera traps and pinning his hopes on spotting a snow leopard. Subscribe: bit.ly/BBCEarthSub Join BBC Earth as we mark Earth Day 2021 with a closer look at the beauty and fragility of our planet, inspecting the impact certain species have on specific ecosystems that help to balance this world. For more, head over to BBCEarth.com/earthday. Dan O’Neill: Director and Presenter Chris Beard: Director of Photography. With thanks to Dr Dale M. Kikuchi of Tokyo Institute of Technology & Dr Kodzue Kinoshita of Kyoto University for the use of their camera trap footage. With thanks to Dr Dale M. Kikuchi of Tokyo Institute of Technology & Dr Kodzue Kinoshita of Kyoto University for the use of their camera trap footage. And to Dr Koustubh Sharma, Snow Leopard Trust and Kubanychbek Zhumabai Uulu, Snow Leopard Foundation & Almaz Musaev of SAEPF This programme was f...