Tanzania, Africa - Lioness walks through the marsh grass.
By dissecting never-before-seen footage of two lions' brutally attacking four cheetahs, Lion v. Cheetah sheds new light on the dark underpinnings of the relationship between two of Africa's top predators.
Big Cat Week: 'Cat Wars: Lion vs. Cheetah'
•December 4, 2012
Big Cat Week begins Sunday, 12/9 at 8 PM on Nat Geo Wild.