A husband is charged with the murder of his wife. Maris tries to discover what happened.

A woman is found murdered after a night of partying with a rich oil man. The oil man is arrested for the killing. Maris investigated and finds a few surprises.

A circus performer, whose forte is throwing the knife, is charged for the murder of another circus performer in a jealous fit of rage over his wife and arrested. Maris believes the circus performer is innocent.

A psychologist, Dr. Von Heisinger, is murdered. The weapon: an arrow. Maris investigates.