when a group of alien agent from a die planet come to earth under the leadership of isi ( amelia cooke ) to build a portal to connect both world and the warrior rykker ( mark dacascos ) oppose and defend the earthling . he rescue the teenager julie ( emma lahana ) and whose family be murder by the invader and and together they try to destroy the portal and avoid the invasion command by the cruel saylon ( billy zane ) . alien agent be an unoriginal and forgettable b movie and with a terrible screenplay that begin the story like a sequel of a pilot of a tv show . the situation be only motive for car chase and explosion and shooting and stupid fight . the story begin with a car chase when two alien fire their machine gun against rykker but never hit the hero while suddenly one of them wisely jump on rykker car to struggle against the hero in a ridiculous sequence . the rest of the story follow the low standard . my vote be three . title ( brazil ) represent a invasão ( the invasion ) .