The Hardy Boys stumble across a twisted technological plot creating perfect replicas of human beings for the survival of a top secret government intelligence organization.
The kidnapping of Frank Hardy's girlfriend at an antiterror convention in Washington, D.C., sends the brother sleuths running straight into a terrorist deathtrap.
Frank and Joe investigate rumors that someone involved with Pinnacle College's top-seeded football team is being bribed to throw the championship game.
The Hardys have come to the Hawaiian Islands to join in a scientific research project. They are witnessing a solar eclipse and at the very instant day turns to night thing suddenly turn deadly.