• S 1: Ep 12 The Hidden Harbor Mystery
    11/22/69
  • S 1: Ep 11 The Mystery of the Aztec Warrior
    11/15/69
  • S 1: Ep 10 Hunting For Hidden Gold
    11/8/69
  • S 1: Ep 9 The Mystery Cabin Island
    11/1/69
  • S 1: Ep 8 The Mystery of the Desert Giants
    10/25/69
  • S 1: Ep 7 The Missing Chums
    10/18/69
  • S 1: Ep 6 The Secret of the Old Mill
    10/11/69
  • S 1: Ep 5 The Secret of the Caves
    10/4/69
  • S 1: Ep 4 The Viking Symbol Mystery
    9/27/69
  • S 1: Ep 3 The Secret Warning
    9/20/69
  • S 1: Ep 2 The Hardy Boys Part 2
    9/13/69
  • S 1: Ep 1 The Hardy Boys Part 1
    9/6/69
  • S 2: Ep 17 Pirate's Hill
    1/2/71
  • S 2: Ep 16 The Hooded Hawk Mystery
    12/26/70
  • S 2: Ep 15 The Short Wave Mystery
    12/19/70
  • S 2: Ep 14 Hardy Boys Episode Thirty-One
    12/12/70
  • S 2: Ep 13 The Clue of the Broken Blade
    12/5/70
  • S 2: Ep 12 The Mystery of Wildcat Swamp
    11/28/70
  • S 2: Ep 11 The Haunted Fort
    11/21/70
  • S 2: Ep 10 The Flickering Torch Mystery
    11/14/70
  • S 2: Ep 9 The Mark On The Door
    11/7/70
  • S 2: Ep 8 The Melted Coins
    10/31/70
  • S 2: Ep 7 The Sinister Sign Post
    10/24/70
  • S 2: Ep 6 The Mystery Of Devils Paw
    10/17/70
  • S 2: Ep 5 The Yellow Feather Mystery
    10/10/70
  • S 2: Ep 4 Mystery Of the Spiral Bridge
    10/3/70
  • S 2: Ep 3 The House On the Cliff
    9/21/70
  • S 2: Ep 2 The Clue of the Screeching Owl
    9/14/70
  • S 2: Ep 1 The Clue In the Embers
    9/7/70