oh my gosh . this be one of the best sci fi movie i have ever see and and quite frankly i can not stand sci fi film . vin diesel and his co worker make this movie really enjoyable . i also must say that vin diesel be by far the most sexy and most talented male actor i have see . keep it up vin . your do great . a for everyone else good job . i think the drama and suspense keep the viewer really intrigue . again and great job everyone and i be root for you vin . sincerely yours and alexandra .