| Title | Season | Episode # | First Aired |
|---|---|---|---|
| The Hardy Boys Part 1 | 1 | 1 | |
| The Hardy Boys Part 2 | 1 | 2 | |
| The Secret Warning | 1 | 3 | |
| The Viking Symbol Mystery | 1 | 4 | |
| The Secret of the Caves | 1 | 5 | |
| The Secret of the Old Mill | 1 | 6 | |
| The Missing Chums | 1 | 7 | |
| The Mystery of the Desert Giants | 1 | 8 | |
| The Mystery Cabin Island | 1 | 9 | |
| Hunting For Hidden Gold | 1 | 10 | |
| The Mystery of the Aztec Warrior | 1 | 11 | |
| The Hidden Harbor Mystery | 1 | 12 | |
| The Ghost At Skeleton Rock | 1 | 13 | |
| Mystery of Chinese Junk | 1 | 14 | |
| The Shore Road Mystery | 1 | 15 | |
| What Happened At Midnight | 1 | 16 | |
| The Sign Of the Crooked Arrow | 1 | 17 |