Deputy Chief Don Jagger is sent to Florida to stop gun smuggling to Latin America. He asks his Indian friend Johnny Wildcat for help, but Johnny is kidnaped by the smugglers and taken deep into the everglades.
Enemy agents from the home country of a foreign-born American inventor threaten to harm his family unless he returns to their country with his inventions.
A dog gives Jagger an assist in locating an escaped murderer.
Racketeers convince two innocent foreigners that they can't enter the United States legally, and offer to smuggle them in for a price.
Patrol Chief Don Jagger uncovers an ingenious dope peddling racket centered around a bowling alley.
An international thug, hired to assassinate an American politician, finds his escape out of the country blocked by Border Patrolman Don Jagger.
Professional assassins threaten lives of political refugee and son in Cape Cod.
A Greenwich Village expert on glassblowing uses his skills to produce copies of expensive French perfume bottles.
Jagger zeroes in on an arms-smuggling ring.
A clever thief confounds Jagger by disguising himself as a lawman.
In the Bahamas, Jagger discovers a racket involving the sale of stolen lottery tickets.
Ladislas Czerny, an illegal alien, is unaware that he's a typhoid carrier.
A logging camp is the control center for smuggling aliens across the Canadian border.
Jagger hopes that a murderer's morbid fear of cats will prove his undoing.
A criminal slated for deportation eludes the Border Patrol.
A pretty girl's plea for assistance puts the Border Patrol on the trail of a huge smuggling operation.
In pursuit of illegal aliens in the U.S., Border Patrol Deputy Chief Don Jagger is sent to a Colorado ghost town where mining operations have been recently renewed
Mobsters use unsuspecting people as pawns in a narcotics-smuggling operation.
Jagger feigns death to put the bite on a smuggler.
A pilot is suspected of smuggling Caribbean refugees into the U.S.
A Chinese jade statue causes one man's death, and proves the undoing of a smuggler.
Two crooks latch onto an opportunity to swindle foreign-born Americans.
Jagger's quarry: watch smuggler Dick Moreno.
A dying racketeer, exiled from the U.S., sneaks back into the country to visit the son he has never seen.
A Border Patrolman disguises himself as a boxer, in an attempt to capture a pistol-packing mobster.
A man who smuggles Mexicans into the U.S. takes drastic steps to ward off the law.
Deputy Jagger uses an ingenious scheme to smoke out an escaped mental patient who has fled Canada on a crowded train.
A New Orleans fish-bait seller is suspected of being the key man in an alien-smuggling operation.
A search for the source of diseased parakeets leads Jagger to a Mexican village filled with . . . drunk birds.
An illegal alien leaves a trail of blood as he searches for his estranged wife.
A man who smuggles Mexicans into the U.S. extends his operations to include blackmail.
Posing as a criminal, Jagger infiltrates the headquarters of a smuggling syndicate.
A once deported foreigner who runs a profitable crime syndicate turns to kidnapping
Traces of dog food found in a car help Deputy Chief Don Jagger find a man who kidnapped a movie actress.
Jagger looks into a rash of robberies in a resort colony that employs temporary servants from Canada.
Vengeful Julio Nicklas hunts the smuggler who let Nicklas's brother drown.
Jagger tries to break up a romance between a millionaire's daughter and a gangster.
A student pilot is suspected of smuggling narcotics from Mexico.
Jagger must determine which of three suspects is an illegal alien guilty of robbery and murder.