The case of the silenced singer: shortly after a fight with her manager and husband, a diva is found dead in her bedroom. Perry Mason comes to his defense, but his attempts to unravel the mystery behind her suspicious death are impeded when it is discovered that multiple people may have wanted her dead. The case of the defiant daughter: when a father goes to Las Vegas and pulls a gun on the man who drove his brother to suicide, he seems like the obvious culprit.