Evil aliens operate on people, planting computer chips in their brains and replacing organs with synthetic substitutes. The aliens plan to send mindless Astro-Zombies, armed with machetes, to Earth to kill indiscriminately.
Mark of the Astro-Zombies
A sci-fi horror film reimagines the "Astro-Zombies" concept, where malevolent extraterrestrial beings perform sinister surgeries on humans, implanting computer chips into their brains.