Hooloock Gibbons: Grasping The Last Branch (2009) is a Documentary film that follows the Hoolock Gibbons of Bangladesh have been brought to the brink of extinction by the relentless destruction of their forested habitats throughout the country, even in the most highly protected forest reserves. This species used to number in the tens of thousands, but are now down to the last 200 or so. Currently, you can watch Hooloock Gibbons: Grasping The Last Branch on Amazon Video. Streaming availability may vary by country and platform over time. Fans of documentary movies may also want to explore similar titles below.