The Hardy Boys
(09/06/1969–12/27/1969)ChildrenMystery
ABC (US)30 min
Source: unknown
Episodes
S01E01
Footprints Under the Window / Hunting for Hidden Gold
S01E02
Mystery of the Desert Giant / The Viking Symbol Mystery
S01E03
The Secret of the Old Mill / The Missing Chums
S01E04
The Secret Warning / The Mystery of the Aztec Warrior
S01E05
The Mystery of Cabin Island / The Hidden Harbor Mystery
S01E06
The Secret of the Caves / A Figure in Hiding
S01E07
The Ghost at Skeleton Rock / The Mystery of the Chinese Junk
S01E08
The Shore Road Mystery / The Sign of the Crooked Arrow
S01E09
What Happened at Midnight / The Clue in the Embers
S01E10
The Clue of the Screeching Owl / The Yellow Feather Mystery
S01E11
The House on the Cliff / Mystery of the Spiral Bridge
S01E12
The Mystery at Devil's Paw / The Haunted Fort
S01E13
The Sinister Signpost / The Melted Coins
S01E14
The Mark on the Door / The Flickering Torch Mystery
S01E15
The Secret of Wildcat Swamp / The Clue of the Broken Blade
S01E16
The Hooded Hawk Mystery / The Short Wave Mystery
S01E17
The Phantom Freighter / The Secret of Pirates Hill