The Hardy Boys
S1 · E3 — The Secret of the Old Mill / The Missing Chums
S1:E3 · The Secret of the Old Mill / The Missing Chums
17 episodes in this season
Footprints Under The Window / Hunting for Hidden Gold
30 min
Mystery of the Desert Giant / The Viking Symbol Mystery
The Secret of the Old Mill / The Missing Chums
The Secret Warning / The Mystery of the Aztec Warrior
The Mystery of Cabin Island / The Hidden Harbor Mystery
The Secret of the Caves / A Figure In Hiding
The Ghost at Skeleton Rock / The Mystery of the Chinese Junk
The Shore Road Mystery / The Sign of the Crooked Arrow
What Happened at Midnight / The Clue in the Embers
The Clue of the Screeching Owl / The Yellow Feather Mystery
The House on the Cliff / Mystery of the Spiral Bridge
The Mystery at Devil's Paw / The Haunted Fort
The Sinister Signpost / The Melted Coins
The Mark on the Door / The Flickering Torch Mystery
The Secret of Wildcat Swamp / The Clue of the Broken Blade
The Hooded Hawk Mystery / The Short Wave Mystery
The Phantom Freighter / The Secret of Pirates Hill
