The Hardy Boys - Season 1
1 - Footprints Under The Window / Hunting for Hidden Gold
Air Date: September 6, 1969
2 - Mystery of the Desert Giant / The Viking Symbol Mystery
Air Date: September 13, 1969
3 - The Secret of the Old Mill / The Missing Chums
Air Date: September 20, 1969
4 - The Secret Warning / The Mystery of the Aztec Warrior
Air Date: September 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
Air Date: October 4, 1969
6 - The Secret of the Caves / A Figure In Hiding
Air Date: October 11, 1969
7 - The Ghost at Skeleton Rock / The Mystery of the Chinese Junk
Air Date: October 18, 1969
8 - The Shore Road Mystery / The Sign of the Crooked Arrow
Air Date: October 25, 1969
9 - What Happened at Midnight / The Clue in the Embers
Air Date: November 1, 1969
10 - The Clue of the Screeching Owl / The Yellow Feather Mystery
Air Date: November 8, 1969
11 - The House on the Cliff / Mystery of the Spiral Bridge
Air Date: November 15, 1969
12 - The Mystery at Devil's Paw / The Haunted Fort
Air Date: November 22, 1969
13 - The Sinister Signpost / The Melted Coins
Air Date: November 29, 1969
14 - The Mark on the Door / The Flickering Torch Mystery
Air Date: December 6, 1969
15 - The Secret of Wildcat Swamp / The Clue of the Broken Blade
Air Date: December 13, 1969
16 - The Hooded Hawk Mystery / The Short Wave Mystery
Air Date: December 20, 1969
17 - The Phantom Freighter / The Secret of Pirates Hill
Air Date: December 27, 1969