Nancy Drew & Hardy boys super mystery

Lambert Keegan, a top scientist at Tercon industries, has suddenly vanished. Nancy, Frank, and Joe head to Lambert's remote mountain cabin in search of answers. Is Keegan the author of the conspiracy -- or its target?.

Nancy and the Hardys are on the trail of counterfeiters and smugglers in Mexico.

Nancy, Bess, Frank, and Joe investigate the kidnapping of the daughter of a famous shipping magnate and the disappearance of a renegade American operative suspected of stealing Phoenix missiles while in Greece.

The Berlin Wall has come down and a major American agent wants to come home and the boys are sent to pay his ransom. Meanwhile, Nancy comes to the aid of Beau, who is a prime suspect in a murder.

Nancy and the Hardy Boys conduct a manhunt for a pair of cat burglars they believe are after the crown jewels of Sarconne.

Nancy and the Hardy Boys uncover a scandal. Along with acts of sabotage, there is evidence of illegal steroid use by some athletes at the International Championship Games.

Nancy hikes into the Wyoming wilderness and soon must callon the Hardy boys for help. They find the mountain is the focus of a criminal enterprise. It is up to the three intrepid sleuths blaze a trail to safety.

Nancy heads for Quebec City to investigate sabotage on the set of the romantic TV thriller "Dangerous Loves." Meanwhile, Frank and Joe search for a murderer at an auto-racing event.

Nancy joins some of the best minds in the mystery field to help crack a famous unsolved case: the theft of the Comstock diamond.

Nancy, on a hunt for a missing ancient Aborigine artifact, joins the Hardy boys in the Australian outback, where the trio find themselves dodging bullets, chasing a poacher, and rushing to catch the desperadoes who pulled off a theft at the opal mines.