I saw Prometheus last night. It has been one of the most anticipated films of the year for me and i was not dissapointed. Visually, it was absolutely stunning. i won't give anything away, but they definetly did a good job of connecting it with the alien franchise while making an entirely different story and mythology. If you love all the Alien movies like i do, you will certainly enjoy it. And even if you never saw one of them, you will enjoy it as a great sci-fi move.
spoiler alert: i linked this