The old men meet a young girl, broke, hungry and discouraged, in the park. Colonel Henry Randolph Ransome (Henry B. Walthall) bluffs his way into obtaining enough money to support the welfare of the girl,Rose Wentworth (Sally Blane), and his two cronies. He sends for the girl's former sweetheart, who turns out to be a crook.

A woman convicted of fraud aims to take her revenge on the man who put her inside after being released on parole.

All 12 jury members who sent an innocent man to the gallows are gathered together for a demonstration of how convictions can be made on circumstantial evidence. During the proceedings, a phony murder is quickly revealed as the real thing.

Wealthy Mr. Kennedy shoots his secretary, Channing, during a parlor game, but it turns out the gun was loaded with real bullets. Luckily, criminologist Phillip Montrose is on hand to help the police. When Kennedy quickly ends up dead as well, the police think it's a tidy murder-suicide, but the family lawyer knows of a letter that voiced Kennedy's suspicions about someone who was out to get him. Soon, the cops are on the trail of a ruthless and clever killer who is one step ahead of even Montrose.

A would-be songwriter and a would-be inventor run a cigar stand and get mixed up in the murder of a song publisher.

An elderly schoolteacher is determined to rid her town of the local gambling den.