Footprints Under The Window / Hunting for Hidden Gold

S01 E01 • Saturday, Sep 6, 1969 • Sep 6 • 30m

Mystery of the Desert Giant / The Viking Symbol Mystery

S01 E02 • Saturday, Sep 13, 1969 • Sep 13 • 30m

The Secret of the Old Mill / The Missing Chums

S01 E03 • Saturday, Sep 20, 1969 • Sep 20 • 30m

The Secret Warning / The Mystery of the Aztec Warrior

S01 E04 • Saturday, Sep 27, 1969 • Sep 27 • 30m

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.

The Mystery of Cabin Island / The Hidden Harbor Mystery

S01 E05 • Saturday, Oct 4, 1969 • Oct 4 • 30m

The Secret of the Caves / A Figure In Hiding

S01 E06 • Saturday, Oct 11, 1969 • Oct 11 • 30m

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

S01 E07 • Saturday, Oct 18, 1969 • Oct 18 • 30m

The Shore Road Mystery / The Sign of the Crooked Arrow

S01 E08 • Saturday, Oct 25, 1969 • Oct 25 • 30m

What Happened at Midnight / The Clue in the Embers

S01 E09 • Saturday, Nov 1, 1969 • Nov 1 • 30m

The Clue of the Screeching Owl / The Yellow Feather Mystery

S01 E10 • Saturday, Nov 8, 1969 • Nov 8 • 30m

The House on the Cliff / Mystery of the Spiral Bridge

S01 E11 • Saturday, Nov 15, 1969 • Nov 15 • 30m

The Mystery at Devil's Paw / The Haunted Fort

S01 E12 • Saturday, Nov 22, 1969 • Nov 22 • 30m

The Sinister Signpost / The Melted Coins

S01 E13 • Saturday, Nov 29, 1969 • Nov 29 • 30m

The Mark on the Door / The Flickering Torch Mystery

S01 E14 • Saturday, Dec 6, 1969 • Dec 6 • 30m

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

S01 E15 • Saturday, Dec 13, 1969 • Dec 13 • 30m

The Hooded Hawk Mystery / The Short Wave Mystery

S01 E16 • Saturday, Dec 20, 1969 • Dec 20 • 30m

The Phantom Freighter / The Secret of Pirates Hill

S01 E17 • Saturday, Dec 27, 1969 • Dec 27 • 30m