ABOUT GHOST ELEPHANTS

In the mist-covered highlands of Angola, deep within its forests, a mystery endures: the elusive ghost elephants of Lisima, the potential living descendants of the largest land mammal ever recorded. Steve Boyes, conservation biologist and leader of the National Geographic Okavango Wilderness Project, is determined to prove their existence. In order to find these elusive elephants, Boyes and fellow National Geographic Explorer Kerllen Costa have teamed up with three KhoiSan master trackers: Xui, Xui Dawid, and Kobus. Refugees from a war-torn past who have faced considerable marginalization in southern Africa, the trackers return to their ancestral lands to succeed where advanced technology could not. Directed, narrated and written by legendary filmmaker Werner Herzog, GHOST ELEPHANTS is a lyrical tale of survival, reconnection and the enduring power of ancient knowledge in the face of modern loss. Complementing the film is the coffee table book “Okavango and the Source of Life” by Steve Boyes, releasing March 3 in tandem with the documentary. The book expands the journey beyond the screen, featuring more than 100 striking photographs, detailed maps, and Boyes’ personal reflections from years of grueling expeditions to the Angolan headwaters of the Okavango. It documents the same remaining waterways, communities and fragile ecosystems explored in the film, conveying the physical and emotional toll of navigating a wilderness long closed off by war. With a foreword by Prince Harry, the Duke of Sussex and portraits of local traditional knowledge keepers, the book offers an intimate and visually rich companion to the cinematic experience.  The “Source of Life” refers to the Angolan Highlands Water Tower, the lifeline that sustains the Okavango Basin across Angola, Namibia and Botswana. This vital system provides 95% of the water for the Okavango Delta supports people, wildlife and the ecosystems of seven African nations.


After meeting Steve Boyes, an unexpected project that felt like the hunt for Moby Dick, the White Whale, came at me with great urgency. Like many of my films, this is an exploration of dreams, of imagination — weighed against reality. The film took me to what the local tribesmen call the “Land at the End of the Earth.”

-Werner Herzog, February 2026


PARTICIPANT BIOS

A middle-aged man with gray hair and beard, wearing a wide-brimmed hat and a green collared shirt, standing outdoors with a blurred natural background.
Kerllen Costa

FILM TEAM BIOS

An older man with gray hair and a serious expression sitting at a table with folded arms, wearing a dark shirt, against a floral-patterned wallpaper background.
A man with glasses and a striped shirt stands in a bamboo forest.

PRODUCTION COMPANIES

National Geographic Documentary Films logo with black, yellow, and white colors.
Logo for Sobey Road Entertainment featuring a stylized tree or plant with horizontal stripes above the name.
Text reading 'SKELLIG ROCK' on a black background
Blank white background

SUPPORT

A black and white graphic with the words 'A BRAMORAMA' spelled out in block letters on a series of connected, folding panels.
Logo of The Wilderness Project featuring an abstract outline of the African continent with stripes, alongside the text 'The Wilderness Project'

DISTRIBUTOR