The Kowloon Walled City in Hong Kong was once the densest place on earth, a virtually lawless labyrinth of crime, grime, commerce and hope. A Wall Street Journal documentary tracks its colorful ...

Bolstered by an all-star cast, the film follows an illegal migrant, who is also a skilled fighter, as he finds a way to survive in the triad-ridden Kowloon Walled City, invoking Hong Kong’s ...