Struggling actor Chih-Wen (Michael Hui) got a raw deal from his company, MTV Studios. He signed a binding 8-year contract with the studio and was only given one opportunity to perform live thus far. Soon, he received a better deal with a rival company, who promised a 5-year contract and better opportunities to perform and make money. Since he cannot start working for the new company because of his current 8-year contract with MTV, he and his scientist-aspiring brother (Ricky Hui), with the help of magician Shih-Chieh (Sam Hui), attempt to steal the contract from his ruthless manager.
A country family of five takes in cousin Julia, whose parents recently perished in a car crash. Julia extends her influence over the family and those around them, fooling all except for Rachel, the teenaged girl who knows her cousin is up to no good.
Jackie Chan stars as Wong Fei-Hung, whose mischievous antics land him in hot water. Having tolerated enough of his son's mishaps, Fei-Hung's dad enlists his sadistic uncle, who specializes in drunken-style kung fu, to teach the lad some discipline.
Spoofing the entire 1940s detective genre, and his own performances as a bumbling private detective, Peter Falk plays Lou Pekinpaugh, a San Francisco private detective accused of murdering his partner at the instigation of his mistress, the partner's wife, Georgia Merkle.