Shark Invasion AKA Shark Harbour (2011)

Sydney, Australia, 2009. Three terrifying shark attacks in as many weeks caused a wave of primeval panic to sweep through the cities four and half million people. Shark Invasion follows Australia's leading shark experts conduct the first study of dangerous sharks ever undertaken in the harbour. Targeting great white sharks, tiger sharks and bull sharks hey want to know if - in a city surrounded by much loved and used waterways - sharks and humans can safely co-exist.