Stargate Universe, Stargate Atlantis and Stargate SG-1 taken from the program (SG-1, the time ran 3 already in the TV)? Taken Vikings Season 2 also from the program (expires this week on free TV), for what I shall continue to refer Prime Instant Video When old series to be removed and I can not rely on the available program me and they disappear when I'm in the middle of Season !!!. Sucks, I will have to cancel Prime. !!!