If you are chosen by the bizarre black sphere known as the Gantz, you are already dead—yet you might be able to reclaim your mortality. First, the Gantz demands

After a teenager has a terrifying vision of him and his friends dying in a plane crash, he prevents the accident only to have Death hunt them down, one by one.

Faced with the imminent apocalypse, a group of teenagers seeks refuge and joy at a campsite, where they confront the final days of humanity with humor, courage,