Laserblast (1978) Subtitles

Dennis Burkley, Roddy McDowall, Keenan Wynn, Gianni Russo

Alien creatures kill a mutated alien creature in the California desert. Its remains, and the high-tech laser gun and power source accidentally left behind, are found by an ostracized teenager. However, the power source causes the teenager to mutate too, and he goes on a murderous rampage. ?Leo L. Schwab