Season 1

• 

  N/A/100 votes

  Footprints Under The Window / Hunting for Hidden Gold

  Season 1 Episode 1 - Aired 9/6/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  Mystery of the Desert Giant / The Viking Symbol Mystery

  Season 1 Episode 2 - Aired 9/13/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Secret of the Old Mill / The Missing Chums

  Season 1 Episode 3 - Aired 9/20/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Secret Warning / The Mystery of the Aztec Warrior

  Season 1 Episode 4 - Aired 9/27/1969

  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.

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Mystery of Cabin Island / The Hidden Harbor Mystery

  Season 1 Episode 5 - Aired 10/4/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Secret of the Caves / A Figure In Hiding

  Season 1 Episode 6 - Aired 10/11/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

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

  Season 1 Episode 7 - Aired 10/18/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Shore Road Mystery / The Sign of the Crooked Arrow

  Season 1 Episode 8 - Aired 10/25/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  What Happened at Midnight / The Clue in the Embers

  Season 1 Episode 9 - Aired 11/1/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Clue of the Screeching Owl / The Yellow Feather Mystery

  Season 1 Episode 10 - Aired 11/8/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The House on the Cliff / Mystery of the Spiral Bridge

  Season 1 Episode 11 - Aired 11/15/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Mystery at Devil's Paw / The Haunted Fort

  Season 1 Episode 12 - Aired 11/22/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Sinister Signpost / The Melted Coins

  Season 1 Episode 13 - Aired 11/29/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Mark on the Door / The Flickering Torch Mystery

  Season 1 Episode 14 - Aired 12/6/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

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

  Season 1 Episode 15 - Aired 12/13/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Hooded Hawk Mystery / The Short Wave Mystery

  Season 1 Episode 16 - Aired 12/20/1969

  No description available

  Director: Unknown

  Writer: Unknown

• 

  N/A/100 votes

  The Phantom Freighter / The Secret of Pirates Hill

  Season 1 Episode 17 - Aired 12/27/1969

  No description available

  Director: Unknown

  Writer: Unknown