A huge manmade lake in Minneriya National Park supports the largest concentration of elephants in Asia. Families travel here, but for one young male this season marks a turning point. Episode 4 of 4 season 1.

A huge manmade lake in Minneriya National Park supports the largest concentration of elephants in Asia. Families travel here, but for one young male this season marks a turning point. Episode 4 of 4 season 1.

A huge manmade lake in Minneriya National Park supports the largest concentration of elephants in Asia. Families travel here, but for one young male this season marks a turning point. Episode 4 of 4 season 1.

A huge manmade lake in Minneriya National Park supports the largest concentration of elephants in Asia. Families travel here, but for one young male this season marks a turning point. Episode 4 of 4 season 1.

In Sri Lanka's parched lowlands, monkeys eat succulent water lilies at a lake in a forest clearing. Alongside them, deer and wild boar come to drink. It's a peaceful scene - but it can't last. Episode 3 of 4 season 1.

In Sri Lanka's parched lowlands, monkeys eat succulent water lilies at a lake in a forest clearing. Alongside them, deer and wild boar come to drink. It's a peaceful scene - but it can't last. Episode 3 of 4 season 1.

In Sri Lanka's parched lowlands, monkeys eat succulent water lilies at a lake in a forest clearing. Alongside them, deer and wild boar come to drink. It's a peaceful scene - but it can't last. Episode 3 of 4 season 1.

In Sri Lanka's parched lowlands, monkeys eat succulent water lilies at a lake in a forest clearing. Alongside them, deer and wild boar come to drink. It's a peaceful scene - but it can't last. Episode 3 of 4 season 1.

In Sri Lanka's parched lowlands, monkeys eat succulent water lilies at a lake in a forest clearing. Alongside them, deer and wild boar come to drink. It's a peaceful scene - but it can't last. Episode 3 of 4 season 1.

As baby elephant Loka navigates his way among the behemoths he must learn some crucial life lessons - suckling, swimming and getting a handle on his unwieldy trunk all under the watchful eye of his family Episode 2 of 4 season 1.

As baby elephant Loka navigates his way among the behemoths he must learn some crucial life lessons - suckling, swimming and getting a handle on his unwieldy trunk all under the watchful eye of his family Episode 2 of 4 season 1.

As baby elephant Loka navigates his way among the behemoths he must learn some crucial life lessons - suckling, swimming and getting a handle on his unwieldy trunk all under the watchful eye of his family Episode 2 of 4 season 1.

As baby elephant Loka navigates his way among the behemoths he must learn some crucial life lessons - suckling, swimming and getting a handle on his unwieldy trunk all under the watchful eye of his family Episode 2 of 4 season 1.

As baby elephant Loka navigates his way among the behemoths he must learn some crucial life lessons - suckling, swimming and getting a handle on his unwieldy trunk all under the watchful eye of his family Episode 2 of 4 season 1.

The shadowy forests of Yala National Park are the perfect hideout for secretive leopards. One young female, Asha, has never before ventured beyond her mother's territory - two square miles of lakeside hunting ground teeming with spotted deer and wild boar, a leopard's ideal prey Episode 1 of 4 season 1.

The shadowy forests of Yala National Park are the perfect hideout for secretive leopards. One young female, Asha, has never before ventured beyond her mother's territory - two square miles of lakeside hunting ground teeming with spotted deer and wild boar, a leopard's ideal prey Episode 1 of 4 season 1.

The shadowy forests of Yala National Park are the perfect hideout for secretive leopards. One young female, Asha, has never before ventured beyond her mother's territory - two square miles of lakeside hunting ground teeming with spotted deer and wild boar, a leopard's ideal prey Episode 1 of 4 season 1.

The shadowy forests of Yala National Park are the perfect hideout for secretive leopards. One young female, Asha, has never before ventured beyond her mother's territory - two square miles of lakeside hunting ground teeming with spotted deer and wild boar, a leopard's ideal prey Episode 1 of 4 season 1.

The shadowy forests of Yala National Park are the perfect hideout for secretive leopards. One young female, Asha, has never before ventured beyond her mother's territory - two square miles of lakeside hunting ground teeming with spotted deer and wild boar, a leopard's ideal prey Episode 1 of 4 season 1.