The Hardy Boys - Season 1

1. Footprints Under The Window / Hunting for Hidden Gold

Aired: 9/6/1969

2. Mystery of the Desert Giant / The Viking Symbol Mystery

Aired: 9/13/1969

3. The Secret of the Old Mill / The Missing Chums

Aired: 9/20/1969

4. The Secret Warning / The Mystery of the Aztec Warrior

Aired: 9/27/1969

When their nocturnal search of the Applegate property is suddenly interrupted, the Hardys learn more about the mysterious treasure---and discover that they're not the only ones looking for it. Applegate: Florenz Ames. Iola: Carole Ann Campbell.

5. The Mystery of Cabin Island / The Hidden Harbor Mystery

Aired: 10/4/1969

6. The Secret of the Caves / A Figure In Hiding

Aired: 10/11/1969

7. The Ghost at Skeleton Rock / The Mystery of the Chinese Junk

Aired: 10/18/1969

8. The Shore Road Mystery / The Sign of the Crooked Arrow

Aired: 10/25/1969

9. What Happened at Midnight / The Clue in the Embers

Aired: 11/1/1969

10. The Clue of the Screeching Owl / The Yellow Feather Mystery

Aired: 11/8/1969

11. The House on the Cliff / Mystery of the Spiral Bridge

Aired: 11/15/1969

12. The Mystery at Devil's Paw / The Haunted Fort

Aired: 11/22/1969

13. The Sinister Signpost / The Melted Coins

Aired: 11/29/1969

14. The Mark on the Door / The Flickering Torch Mystery

Aired: 12/6/1969

15. The Secret of Wildcat Swamp / The Clue of the Broken Blade

Aired: 12/13/1969

16. The Hooded Hawk Mystery / The Short Wave Mystery

Aired: 12/20/1969

17. The Phantom Freighter / The Secret of Pirates Hill

Aired: 12/27/1969