In 1913, in Oklahoma, oil derrick owner Lena Doyle, aided by her father and a hobo, is stubbornly drilling for oil despite the pressure from major oil companies to sell her land.
Sandro, a detective, finds his wife strangled. His girl-friend Tiffany, who works as photographer, makes a "Blow up" from a photo, what Sandro finds beside the victim.
Sam and Buddy, two highway robbers, join with Colonel Quint, a big crook, who sold his services to Morgan, the banker, in order to free Baby, the banker's daughter, abducted by Espartero and his killers gang.
Two rival street gangs from Kowloon go to war over turf and bar girls so as to dominate the area and maximize their takings; however things go from bad to worse as the girls start to get involved in the bloody feud.
A novice con man teams up with an acknowledged master to avenge the murder of a mutual friend by pulling off the ultimate big con and swindling a fortune from a big-time mobster.