Each year, nearly two million wildebeest and zebra cross the Serengeti on a quest for fresh grazing. But two legendary rivers stand in their way, the Grumeti and the Mara, each ruled by a formidable dynasty of Nile crocodiles. For this zebra, the instinct to drink is overpowering, and they attempt to cross, alone. Unfortunately for this zebra, that was the wrong choice. In the deep, fast waters of the Mara, privilege reigns, kills come easy, and food is plentiful. Watch Croc Wars Grumeti vs Mara