An elderly crime family boss, Feng, is being released from prison for good behavior and bad health. In the outside world, he learns that his daughter has shacked up with a depraved thug named Sin from America and that she will soon by flying out to the States to join him. When his attempts at fatherly consulting fail, Feng sends his goons, Maddy and Tat, after the boyfriend. In return, Sin has his men cripple Maddy. When Feng swipes Sin's shipment of drugs, the war between the two men escalates.
Ten years after a band of mercenaries first battled a vicious alien, the invisible creature from another world has returned to Earth -- and this time, it's drawn to the gang-ruled and ravaged city of Los Angeles.
Hypochondriac Joe Banks finds out he has six months to live, quits his dead end job, musters the courage to ask his female co-worker out on a date, and is then hired to jump into a volcano by a mysterious visitor.
Hick handymen Val McKee and Earl Bassett can barely eke out a living in the Nevada hamlet of Perfection, so they decide to leave town -- despite an admonition from a shapely seismology coed who's picking up odd readings on her equipment.