MUMBAI: In a trailer released by Warner Bros - Morgan Freeman narrates the story of the 3D  IMAX documentaryIsland of Lemurs: Madagascar, which follows the endangered title creatures around the remote title republic.

It features scientist Patricia Wright discussing her lifelong mission to help lemurs - of which there are hundreds of species - survive in the modern world. The docu was written and produced by Drew Fellman, and David Douglas is the director of Island of Lemurs that hits the really big screens on 4 April.