Blu Ray Film Review of Avatar. On the far off world of Pandora lies a precious metal called Unobtainium, humankind has come to Pandora to mine the planets precious metal and the company is being helped by the military but the local alien inhabitants, the Na’vi, find their culture and homes under threat of extinction. The Na’vi were brilliantly designed, you felt for these people and their way of life and i was engrossed in the movie from start to finish.