Description: Lion Ark is a vivid behind the scenes account of probably the most ambitious animal rescue ever undertaken, the finale of which sees 25 lions rescued from illegal traveling circuses across Bolivia being flown to safety in the USA. A shocking undercover investigation leads to a ban on animal circuses in Bolivia. But the circuses defy the law. The team behind the investigation return, track down the illegal circuses and save every animal. We follow the confrontations, heartache and risks the team face, before an emotional finale sees 25 lions airlifted 5,000 miles to freedom in Colorado.