"Kung Fu Hustle" is a 2004 Chinese action-comedy film directed by Stephen Chow. The story takes place in 1940s Shanghai, a city ruled by gangs and ruthless landladies. The main character, Sing, dreams of becoming a member of the notorious Axe Gang but instead finds himself caught up in a battle between the gang and the residents of a run-down housing complex.

As Sing and his partner Bone attempt to extort the residents, they discover that the seemingly powerless tenants are in fact skilled martial artists. As the conflict between the tenants and the Axe Gang escalates, Sing and Bone find themselves caught in the middle, and must choose which side they are truly on.

The film is known for its unique blend of slapstick comedy, over-the-top action, and stunning visuals, featuring a cast of colorful characters with exaggerated personalities and abilities. The film also incorporates elements of traditional Chinese culture, including references to classic martial arts films and folklore.

Overall, "Kung Fu Hustle" is a wildly entertaining and visually stunning martial arts film that has become a classic of the genre, praised for its creative storytelling, memorable characters, and impressive fight sequences.