An update of the 1960s Chinese martial arts story, Buddha's Palm, friends Charles and Chi (Andy Lau, Pak-Cheung Chan) visit Mainland China and discover an ancient cave that houses what is supposed to be the makeshift tomb of the legendary martial artist Lung Gim-Fei. The friends find an old spell book and practice some magic, which unintentionally breaks open a wall and releases a dormant princess (Joey Wang) and her handmaiden (Siu-Wai Mui). Charles and Chi take the Princess and her Handmaiden back to Hong Kong with them, unaware that they were followed by the just-awaken evil warlord, Tien Chien (Wah Yuen).
Joe's a car salesman with a problem. He has two days to sell 12 cars or he loses his job. This would be a difficult task at the best of times but Joe has to contend with his girlfriends (he's two timing), a missing teenage daughter and an ex-wife.
A couple encounters a perverted gas station attendant who threatens them with a shotgun. They take a deserted path in Texas to seek help, but only meet up with a cannibalistic clan interested in helping themselves to fresh meat.
Sylvia's work increasingly takes her away from the three men who help bring up Mary, her daughter. When she decides to move to England and take Mary with her, the three men are heartbroken at losing the two most important females in their lives.
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.