Relentless Enemies: Lions and Buffalo [37356] Released: 2006-04-19 Revenue: $0 Budget: $0 Profit: $0 Runtime: 90 mins Popularity: 0.2585 Vote Average: 7.8 Vote Count: 6 Overview: It is a spectacle few have seen firsthand. Two foes trapped on an island in a remote part of Africa - and a battle to survive captured in high-definition over two years by award-winning filmmakers. Now, National Geographic takes viewers onto a unique battlefield in the Okavango Delta to witness the grueling fight for survival of highly specialized lions that prey almost exclusively on buffalo in Relentless Enemies. Cast [1] Jeremy IronsNarrator Trailers