R.P.A. International

Loredana is a schoolgirl who takes advantage of her fellow students and teachers by using her innocent schoolgirl beauty. After she loses her virginity to an older man she soon realizes there are more important things to life than teasing men.

A corporation building a highway through the rainforest hires a gang of mercenaries to get rid of the local Indians, who don't want the highway built through their lands. The mercenaries resort to murder, massacres and enslavement to rid the company of its Indian problem. Sgt. Irons, a former Marine NCO, helps to unite the jungle tribes and leads them in their fight to protect their homes and their families.

A man hears a sound of unknown origin. He consults with a sound engineer who helps him decode the sound. Aliens are coming.