Ep. 22: The Mystery of the Underground Kingdom
Aired on August 26, 1976
22
Episodes
- Ep. 18 · The Noah's Ark Spaceship
- Ep. 19 · Brother, Sing for the Future!
- Ep. 20 · The Hellish Warrior's Revenge
- Ep. 21 · Devil Jaguar's sorrowful tears
- Ep. 22 · The Mystery of the Underground Kingdom
- Ep. 23 · The Moon's Harsh and Difficult Environment
- Ep. 24 · The Guardian God of Easter Island
- Ep. 25 · A lethal confrontation occurs at the edge of the world
- Ep. 26 · The Pegasus That Runs Through Space