back. >> look at all those buffalo coming. >> they come running in to save the baby. >> the cavalry. >> they're too late. >> miraculously, the herd's deep-down instincts for survival kick in. the herd charges in unison in a breathtaking show of force and determination. >> they're going to come to try to chase the lion, but i think they're too late. >> i think you're right. they were too late. >> but is it too late? the tourists witness the sight of a herd of buffalo, blitzing the crouched lions. some unspoken pact seems to propel the buffalo to the rescue. >> i don't know how they communicated, i have no idea how they all mustered the courage to go together, but there was something that was going on. something beyond our ears. >> oh, they got them surrounded. >> the lions hunker down, a last stand to protect their dinner and stave of tons of stampeding rage. and the lions were trapped. the water in the back, the