A young man from a small town goes to Hollywood to make his fortune. He gets hired as a bouncer at a disco club, but soon finds himself caught up in drugs, gangsters and eventually has to flee when his boss and another bouncer are murdered by drug dealers, who are soon after him.
In the post-apocalyptic future, reigning tyrannical supercomputers teleport a cyborg assassin known as the "Terminator" back to 1984 to kill Sarah Connor, whose unborn son is destined to lead insurgents against 21st century mechanical hegemony. Meanwhile, the human-resistance movement dispatches a lone warrior to safeguard Sarah. Can he stop the virtually indestructible killing machine?