When the police learn that the "syndicate" is after a witness, they turn to investigator Chase in abject terror. He figures out a scheme to pull the police out of a nasty pickle.
A daring burglary is executed in order to save a man's reputation.
The story concerns an investigator turned boxer to get information on fight racketeers.
Dennis Chase and his staff attempt an amazing feat of split-second timing and "visual " eavesdropping to get a copy of a syndicate's payoff list without letting "Mr. Big" know about it.
Dennis Chase and his staff plan a clever hoax to swindle a man out of money that was in turn swindled from a widow.
A woman is killed and her psychopathic killer leaves, evidence at the scene mat incriminates her husband
Dennis uses closed circuit TV system to frap gambling syndicate.
A Chinese-American rocket scientist is abducted by foreign agents who plan to whisk him out of the country and force him to work for them.
The story of gangsters who kidnap the wife of a bank cashier to make him aid them in a robbery.
Inspector Chase matches wits with a narcotics ring.
A young girl tells Chase that her fiance is mentally ill and is trying to kill her.
A murder has been committed and to prevent another the staff at 21 Beacon Street starts an investigation which almost leads them to outer space.
A killer specializes in ''accidental'' deaths.