at the center of the battle royale, a hapless baby buffalo. who will survive this epic darwinian struggle? krueger national park, south africa. a group of enthusiastic tourists takes in the sights. >> we decided to go to africa because my wife and i have the philosophy of going on a once-in-a-lifetime vacation once a year. >> jason is a mild-mannered attorney on vacation with his wife. >> and safari was something we always wanted to do. >> david and cheryl are also on the trip. >> my first trip to africa, yes. and i was quite nervous to go because i didn't know what to expect. >> africa, you realize when you're there, is the cradle of civilization. you can kind of feel it. the air is different. the air quality is different. the lighting is different. >> i'm thinking, here we go. this can be a real wild ride for us.