Season
- Season 2 1957-09-13
- Season 1 1956-09-21
Episode
- Episode 1: The Mystery Of The Applegate Treasure : An Introduction
- Episode 2: The Stranger
- Episode 3: A Real Case
- Episode 4: The First Clue
- Episode 5: The Fugitive
- Episode 6: Applegate's Gold
- Episode 7: Dig For Treasure
- Episode 8: A Pirates Chest
- Episode 9: Boys In Trouble
- Episode 10: Female Detective
- Episode 11: Iola's Bravery
- Episode 12: Footsteps In the Tower
- Episode 13: The Prisoner Speaks
- Episode 14: Strange Confession
- Episode 15: A Golden Clue
- Episode 16: The Final Search
- Episode 17: The Tower Secret
- Episode 18: Never Say Die
- Episode 19: Boy's In Danger
- Episode 20: The Tower-Treasure
The Hardy Boys The Mystery Of The Applegate Treasure Boy's In Danger
8.8/10 users The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills.
