In Mozambique's Gorongosa National Park, elephants are in crisis: Years of war and ivory poaching have left them frightened and hostile towards humans. In a new National Geographic Television film, the world foremost elephant researcher Dr. Joyce Poole and her brother, cameraman Bob Poole, work to gain their trust.

Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…