Jessica takes a break from her latest hobby-flying lessons- to stay at an old friendgs Colorado ranch. Arriving late are Paul and Geraldine Molloy, a seemingly happy couple on vacation. Paul Molloy is found stabbed to death the next morning. The local law arrives to investigate, and asks for Jessica's help. Then geraldine Molloy disappears only to be found dead on a remote island on the property. Jessica races to round up the evidence that will reveal the killer.