Leopards can scale tree trunks and leap 20 feet in a single bound, but at night they really prove their abilities, moving silently on padded feet and stalking their victims with perfect night vision. Watch the Full Episode with your FREE trial for Smithsonian Channel Plus by signing up today at https://watch.smithsonianchannel.com/ From: SPEED KILLS: Jungle http://bit.ly/1nCLavR