E1 - Footprints Under The Window / Hunting for Hidden Gold
!Sep 6, 1969 - 30m
No overview available.
E2 - Mystery of the Desert Giant / The Viking Symbol Mystery
!Sep 13, 1969 - 30m
No overview available.
E3 - The Secret of the Old Mill / The Missing Chums
!Sep 20, 1969 - 30m
No overview available.
E4 - The Secret Warning / The Mystery of the Aztec Warrior
!Sep 27, 1969 - 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.
E5 - The Mystery of Cabin Island / The Hidden Harbor Mystery
!Oct 4, 1969 - 30m
No overview available.
E6 - The Secret of the Caves / A Figure In Hiding
!Oct 11, 1969 - 30m
No overview available.
E7 - The Ghost at Skeleton Rock / The Mystery of the Chinese Junk
!Oct 18, 1969 - 30m
No overview available.
E8 - The Shore Road Mystery / The Sign of the Crooked Arrow
!Oct 25, 1969 - 30m
No overview available.
E9 - What Happened at Midnight / The Clue in the Embers
!Nov 1, 1969 - 30m
No overview available.
E10 - The Clue of the Screeching Owl / The Yellow Feather Mystery
!Nov 8, 1969 - 30m
No overview available.
E11 - The House on the Cliff / Mystery of the Spiral Bridge
!Nov 15, 1969 - 30m
No overview available.
E12 - The Mystery at Devil's Paw / The Haunted Fort
!Nov 22, 1969 - 30m
No overview available.
E13 - The Sinister Signpost / The Melted Coins
!Nov 29, 1969 - 30m
No overview available.
E14 - The Mark on the Door / The Flickering Torch Mystery
!Dec 6, 1969 - 30m
No overview available.
E15 - The Secret of Wildcat Swamp / The Clue of the Broken Blade
!Dec 13, 1969 - 30m
No overview available.
E16 - The Hooded Hawk Mystery / The Short Wave Mystery
!Dec 20, 1969 - 30m
No overview available.
E17 - The Phantom Freighter / The Secret of Pirates Hill
!Dec 27, 1969 - 30m
No overview available.
