Francis Barnard goes to Spain, when he hears his sister Elizabeth has died. Her husband Nicholas Medina, the son of the most brutal torturer of the Spanish Inquisition, tells him she has died of a blood disease, but Francis finds this hard to believe. After some investigating he finds out that it was extreme fear that was fatal to his sister and that she may have been buried alive!
In a tributary of the Amazon, a monster – half-man, half-fish – is captured and placed in a reservoir in a Florida national park to be observed by scientists.
The Helliwells, the Soppitts, and the Parkers, old friends gathered to celebrate their common silver anniversaries. To their dismay they learn that their marriages may not be valid. On hand are an outrageous housekeeper and a photographer.