Smith suspects an influential businessman of murdering his brother when he announces he has an iron-clad alibi without being asked.

Smitty becomes suspicious when a woman claims to have shot an alleged mugger who is found wearing a distinctive ring but didn't have a mark on his...

Members of an outlaw gang that George Romack formerly rode with try to blackmail the Denver police detective into assisting them pull a robbery. When...

A stagecoach is held up and a passenger onboard is killed for $5,000.

An English lord who is also a noted poet is hired to recite his poetry at the Denver Opera House as a benefit for the widows and orphans of miners...

An alcoholic lawyer who threatened the owner of a casino the night before is framed for his foe's murder.

A match race between two feuding family's prize horses ends in tragedy when one of the jockeys is shot from the saddle by an unknown assailant.

Ole Brindessen sees swindler Eddie Royce commit murder.

Smith and Romack investigate a series of bombings that rock Denver. The detectives can find no apparent connection between the two victims, one a...

Enrico Spanato, a Sicilian interpreter is accused of killing a fellow Italian by several of the dead man's friends. Although Smith finds evidence...

Whispering Smith captures Sam Chandler, a fugitive near the Mexican border. His plans to return him to Denver where he is wanted for murder are...

Smith and Romack have their hands full investigating a violent death that might be murder and dealing with a gang of ex-convicts who have suddenly...

Two outlaws steal a valuable jeweled statue from a Catholic church, but the parish priest refuses to give Smith a description of the villains unless...

A not-so-devoted husband hires a Kansas City killer to travel to Denver to murder his wife when the couple arrive by stagecoach several days later....