The ultimate wildlife story — how the Earth’s most charismatic and majestic land animal today faces market forces driving the value of its tusks to levels once reserved for precious metals. Journalists Bryan Christy and Aidan Hartley take viewers undercover as they investigate the criminal network behind ivory’s supply and demand. It also demonstrates how the elephant, with its highly evolved society, keen intelligence, ability to communicate across vast distances and to love, remember and even to mourn, is far more complex than ever imagined.

• National Geographic
• Jonathan Davis