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Well I think the best match I have come up with is the Chained Heat series, I know the third is called a sci/fi thriller and the first has a long haired blonde with a short haired brunette and set in...

Well you don't have much information about the first movie so I would have to guess Zo no Inai Dobutsuen or Zoo without an elephant.

Again with only so much information my best guess would have to...

I am sure you also remember the screeching sirens going off as the truck was filled with lasers. I am happy to report however that I have the answer. The English version was a movie called Starbirds...