Aug. 12 (UPI) -- Prime Video is previewing the final season of the sci-fi comedy series Upload ahead of its four-part finale, arriving on the streamer Aug. 25. The trailer released Tuesday shows Nora (Andy Allo) embrace Nathan (Robbie Amell), only to realize he is an apparent hologram. "Come find me," he says before disappearing. The show exists in a world where the wealthy don't die and instead upload their consciousness to a virtual reality afterlife. Season 4's last episodes show what