A Chinese-American woman tries to expose an illegal alien smuggling ring.
British diamond smugglers use the radiowoman (Phyllis Kirk) from a freighter docked on the Thames to unwittingly "mule" their swag, hidden in cigarettes, past customs, not knowing that she has befriended an Inspector for the Thames River Patrol.
Marcus is a New York City street kid torn between his friends' criminal activities and a girl trying to keep him out of trouble.
A female former OSS agent is sent to Tangiers, Morocco, to infiltrate and destroy an international smuggling ring.
A former smuggler finds his missing wife in Hong Kong. Marion has fallen in with a bad crowd and is involved with narcotics and stolen government bonds, requiring Stuart to extricate her from her woes.
A fisherman crosses paths with a diamond-smuggling gangster–who is his doppelgänger—and inadvertently takes his place at a resort hotel where he meets a special girl.
Highlights the hardships faced by a boy who works selling popsicles at the local train station and forced by economic circumstance to smuggle rice across the Thai-Malaysian border.
Charlie is a dope smuggler who lives on his own private desert island and rules over the natives with an iron fist. When the native stooges get out of line, Charlie literally cracks the whip on his insubordinate subordinates. When a sexpot named Glory comes to the island, he holds her prisoner and makes her go-go dance for him.
A wristwatch-smuggling gang bring watches into the country in a car's petrol tank. Poor Zena Marshall knows too much, so the gangs abducts her. Stalwart customs official Anthony Steel struggles manfully to rescue the girl.
Katiri is a reporter so ambitiously amoral that he’ll sell out anyone—including his partner and the drug dealer he’s sleeping with—to get a scoop. But what happens when an even more ruthless female gang boss kidnaps his sister?
Government agent Sol Madrid travels to Mexico with hooker Stacey to bring mobster Villanova and drug kingpin Dietrich to justice.
In order to win back his girlfriend, Mike Shayne promises to give up his detective practice and get a job as riveter in an aircraft plant. He quickly finds himself investigating the theft of industrial diamonds from the plant's safe and, utilizing a variety of false identities, traces them first to a dress factory and later to a Hawaii-bound ocean liner. Escaping several attempts on his life, he is able to uncover a Nazi smuggling ring, but the location of the missing diamonds continues to elude him.
When young reporter and amateur biker Jerry Marsh investigates a mysterious hooded figure on a motorbike, he discovers crooks hiding out in a ruined castle with atomic sabotage on their minds...
A scientist successfully creates an invisibility serum, only to be kidnapped by a gang of thugs who wish to use the formula to rob a priceless jewel.
An undercover agent tracks a medicine black market from China to California.
This MGM Crime Does Not Pay series short looks at the U.S. Department of Immigration's efforts to halt the smuggling of illegal aliens into the country. Desperate immigrants, tired of waiting for legal entry, pay exorbitant fees and risk a grisly death to enter by illegal means.
A yacht in the English Channel is helped to port - when the police arrive there are no crew, no papers and no clues. What is the mystery of the ghost ship?
Three struggling room-mates unknowingly become potential prey of a ruthless gangster
A vacationing American and a sultry Russian thief lead police and smugglers on a deadly chase through Moscow.
An investigator looks into the activities of a movie producer he believes is involved in smuggling Asians into the U.S.