Plaion Invasion from Mars

Little David Maclean accidentally witnesses a UFO landing behind his family's house. David tells his parents about the unimaginable event. From that moment on, horror descends upon the American small town. David's parents and many other residents begin to change in strange ways. They are transformed into mindless puppets by the aliens. With the help of Dr. Pat Blake and a well-known astronomer, the boy takes up the fight against the invaders. The military is also inevitably called into action. Is there still hope to save the Earth?.