The Hardy boys travel to the Deep South to vindicate a long-dead Confederate general, disgraced during the Civil War because he was accused of stealing hidden gold belonging to a bank.
Frank and Joe's investigation of the theft of valuable antique weathervanes and their father's search for a missing Navy employee and top secret documents intertwine.
When a ferocious, wolf-like creature appears in a small town, the Hardy boys are hired to clear the name of a young man who has a history of werewolves in his family.
A Japanese business tycoon mysteriously disappears and, soon after, a rare Samurai sword is stolen from an art gallery. Suspecting a connection, the Hardy boys try to solve the mystery.
Joe and Frank Hardy travel to Egypt to investigate the theft of five priceless Egyptian statuettes stolen from a New York museum and are asked to guard a mysterious mummy en route.