Postal inspectors track down money stolen from a railroad car.

Jim Cole, heir to a mining operation, takes over the mine, which is suffering from unexplained low production, and is facing a strike by the miners. Jim will soon loose the mine if production doesn't increase and the sabotage continues. Mary Norsen, office-secretary, accidentally learns of a plot by Fred Johnson to wreck the mine and force Cole to sell his coal-mine. She and her brother, Joe, join Cole in his fight to stop Johnson.

A group of thugs tries to steal the cursed title gem from a jeweler who has been hired to cut it into small, saleable pieces.

A Capone-like racketeer named Anderson, who after being chased out of one town by the authorities immediately sets up shop in another. Unable to get any tangible evidence against Anderson, DA Wayne orders his assistant Carter to dig up some dirt on the gangster boss. To do this, Carter pretends to turned crooked, joining Anderson's gang in order to accumulate evidence. Alas, Carter's girl friend Patricia knows nothing of her boyfriend's subterfuge, and she suspects the worst.

The constant battling over the same woman gets two detectives demoted to what's considered the toughest job in the Police Department--the Riot Squad.

Prizefighter Jimmy Nolan, facing an opportunity to get a championship fight, is knocked out when he sustains what is apparently a permanent injury to his arm. From there, Nolan's path leads downhill. He is drawn into a romance with a nightclub entertainer, then is framed on a theft charge by a jealous suitor. After his prison term, Nolan makes a spectacular comeback in a fight which proves his courage and integrity, while disproving the fallacy about the old sports adage that "they never come back."

A sailor falls for a gangster's moll, leaves his wife and finds himself caught up in a life of crime.

A gang of racketeers, with the aid of a high-ranking city official has control of a big-city, and the police plant an undercover cop to gather evidence against the hoodlums - except the police keep telling the wrong person what they are up to.

New York manicurist Mamie Murphy plans to marry a rich man, so she repeatedly turns down the proposals of honest reporter David Haines. When she is announced the winner of $2,500 and a ticket worth $150,000 for champion horse Lady Luck, if the horse wins an upcoming race, Mamie is pursued by wealthy sportsman Jack Conroy and nightclub owner and racketeer Tony Morelli.

A corrupt official at San Quentin tries to frame an innocent guard for several murders within the prison.

A U.S. agent attempts to track down a spy ring working to destroy the Panama Canal.

In 1920s Chicago, Italian immigrant and notorious thug, Antonio 'Tony' Camonte, aka Scarface, shoots his way to the top of the mobs while trying to protect his sister from the criminal life.

As the sheriff of a small western town, Autry sings his way into a relationship with Eleanor, a singer from a Chicago nightclub who earlier witnessed a murder.

Drummond's girlfriend is kidnapped by his enemies and he along with his friend Nielsen, an inspector from Scotland Yard, follow the trail and try to rescue her from the kidnappers.

Chet Kasedon is after the Indians hidden gold mine but Chief Moya will not reveal it's location. He has also hired mining engineers Gale and Mortimer to locate the mine. When Gale sees Kasedon's cruelty to Moya, he switches sides.

A man is determined to find the real culprit behind the crime for which his father was wrongly executed.

Wildcat riggers risk their lives in the pursuit of oil. Their jobs get even more dangerous when ruthless oil baron J.C. Anderson sets his sights on their territory. When longtime driller Dan O'Reilly falls to his death from a well tower sabotaged by Anderson's strong-arm thugs, his teenage son 'Fishtail' inherits the property and the troubles that come with it. With the help of his geologist pal, Hank Langford, the boy fights to bring in a gusher before the deed to the well-site expires.

Prizefighter Bob Neal (Ray Walker) is in debt to gangster Vic Santell (Hooper Atchley) for training expenses. Santell orders Bob to take a dive in the fourth round so Santell can recoup prior gambling losses. Taunted by his ring opponent, Bob wins the fight. Realizing that his profession and underworld characters connected to it are causing him problems, Bob decides to join the police force. After taking nurse Mary Prentiss (Geneva Mitchell) to a drive-in restaurant where the total bill is a depression-era cheap eighty-two cents, Bob and his fellow officers round-up a gang of fur thieves in a warehouse shoot-out.

A couple of naïve girls get themselves unwittingly involved in the gambling racket in this Poverty Row production directed by the redoubtable Phil Rosen.

A lawman captures the notorious "Pecos Kid", who is tried and hanged for his crimes--then starts to have doubts as to whether the Kid actually committed the crimes.

Spectacular stunt work by Richard Talmadge, circus acrobat and stunt man for Douglas Fairbanks, Sr., highlights this expose of a big city criminal mastermind.

A young girl named Burma attends a beach party with her boyfriend and after she smokes marijuana with a bunch of other girls, she gets pregnant and another girl drowns while skinny dipping in the ocean. Burma and her boyfriend go to work for the pusher in order to make money so they can get married. However, during a drug deal her boyfriend is killed leaving Burma to fend for herself. Burma then becomes a major narcotics pusher in her own right after giving up her baby for adoption.

A doctor who has spent his career working on ways to revive the dead sees his chance to prove his theory by performing his procedures on a recently deceased dog.

A boxer is framed for murder after an opponent dies in the ring.

A classic "B" featurette about "smugglin' in Chinamen for $300 a load"

Millioniare Curran, thinking his son too intellectual, sends him west to learn logging at one of his lumber camps. Unknown to his father, Grant Curan is a professional wrestler and easily able to handle the thugs that attack him at the lumber camp. This enables him to stay on the job and he soon undercovers how his father is being cheated by the local boss.

Young girls are cheated into rigged gambling games and then forced into prostitution to pay off their debts.

Karl Anton Verloc and his wife own a small cinema in a quiet London suburb where they live seemingly happily. But Mrs. Verloc does not know that her husband has a secret that will affect their relationship and threaten her teenage brother's life.

Bank teller Barry Webster is driven to stealing bank funds by his mother-in-law who continually nags him about forcing her daughter Muriel to live in poverty...

A young woman finds herself as the intended victim of a murder plot on a transatlantic flight from London to New York.