Chimpanzee. A chimpanzee leader, named David, is surrounded by rivals who want his crown, and are prepared to kill him for it. Using power and politics, will he be able to stay at the top? 1/5. Every animal is on an extraordinary journey through life with one goal: To produce the next generation. This is life's great story. We meet them at a pivotal stage in their lives and follow their fate as they strive to fulfil their biological destiny.