Brash hoodlum Tom Connors enters Sing Sing cocksure of himself and disrespectful toward authority, but his tough but compassionate warden changes him.

New York schoolmarm Hildegarde Withers assists a detective when a body of unscrupulous stockbroker Gerald Parker suddenly appears in the penguin tank at the aquarium.

An alcoholic lawyer who successfully defended a notorious gambler on a murder charge objects when his free-spirited daughter becomes romantically involved with him.

The murders start with the body of Robin. He is found with a arrow through the heart, but Vance deduces that the body was placed and not found where he…