Frank thinks he sees a girl who went missing years ago. When he tries to talk to her she claims that she is someone else. Frank and Joe soon find that she's mixed up in something illegal.
1. The Mystery of the Haunted House
Aired: Jan 29, 1977The Hardys investigate the disappearance of their own father, a case involvin...
2. The Mystery of Pirate's Cove
Aired: Feb 5, 1977Nancy suspects something is amiss when an abandoned lighthouse mysteriously a...
3. The Mystery of Witches' Hollow
Aired: Feb 12, 1977On a trip to a retired police captain's country home, the boys and their frie...
4. The Mystery of the Diamond Triangle
Aired: Feb 19, 1977While flying, Nancy sees a car go off the road, and reports it. The bridge is...
Aired: Mar 5, 1977While investigating the disappearance of a missing scientist, the boys begin ...
6. The Secret of the Whispering Walls
Aired: Mar 12, 1977Nancy's eccentric aunts are selling their property. The day before the deal i...
7. The Flickering Torch Mystery
Aired: Mar 26, 1977While investigating the disappearance of a sound technician, the Hardy Boys f...
Aired: Apr 2, 1977To raise money for charity, Nancy revives a play in a theater that is suppose...
9. The Mystery of the Flying Courier
Aired: Apr 9, 1977Frank thinks he sees a girl who went missing years ago. When he tries to talk...
10. Mystery of the Fallen Angels
Aired: Apr 16, 1977During a charity carnival, the wealthy hosts have jewelry stolen from their s...
Aired: Apr 23, 1977While vacationing is Hawaii, the boys are robbed. So they set out to try and ...
12. The Mystery of the Ghostwriters' Cruise
Aired: May 1, 1977Someone is forcing a famous mystery writer to relive one of his novels before...
13. The Secret of the Jade Kwan Yin
Aired: May 15, 1977The Hardy Boys stumble upon an ancient Asian jade statuette that gangsters ar...
14. Mystery of the Solid Gold Kicker
Aired: May 22, 1977A successful football player is being blackmailed into throwing a game, and N...
