Super lawyer Perry Mason defends a nun accused of killing a priest who was investigating the misuse of church funds and with whom she may have been having a romantic entanglement.
The mysterious and grisly murders of a mother and daughter leave police investigators puzzled. Few clues were left behind. The killer could not have fled via the windows as they were nailed shut. Nor was the killer observed leaving by neighbors. It seems the only person with the skills to solve the crime is Auguste Dupin, who has been released from the police department by the new prefect. After much persuasion from his daughter, whose fiance is charged with the crime, Dupin begins to investigate the case on his own, and puts together quite an interesting scenario in solving the crime.
A newly-elected Pope Leo XIV finds himself accidentally locked out of the Vatican. Unknown to the outside world, he winds up in an impoverished Italian village, where his adventures ultimately teach the Pope and his new friends some important lessons about friendship and self-esteem.