Sri Lanka, May 24 -- Sri Lanka's tireless wildlife defenders have taken the global spotlight in 'Guardians', a powerful new documentary series launched by Prince William and The Royal Foundation's United for Wildlife.

The series, released on BBC Earth's YouTube and social channels, aims to redefine how the world sees rangers - not just as protectors of wildlife, but as frontline defenders of the planet's future.

Guardians is a six-part digital-first series co-produced with the award-winning studio ZANDLAND. Each 6-10-minute episode provides exclusive access to some of the most remote and critical conservation efforts across the globe.

The series was conceived by Prince William himself, who also voices the trailer and individual episode...