Watch Stage V for Free: How to Stream the Movie Online at 123Movies. . When America's fascination with living forever creates a viral outbreak, the Earth's population starts to reduce in stages. After the first four are completed, CHILDREN and TEENS are the only humans left in an apocalyptic world where they must not only fend for themselves against the virus, but against one another. What would you do if life handed you the key to live forever? When America's fascination with looking young and living forever creates a viral outbreak, the Earth's population starts to reduce in stages. After the first four are completed, CHILDREN and TEENS are the only humans left in an apocalyptic world where they must not only fend for themselves against the virus, but also...each other. This is STAGE V.