Ep. 10: A battle occurs within the sacred cave location.
Aired on July 9, 1981
10
Episodes
- Ep. 6 · The Underground City
- Ep. 7 · Invitation to the Secret Base.
- Ep. 8 · Underground explosion crisis
- Ep. 9 · Investigating the Mystery Surrounding the Large Cave
- Ep. 10 · A battle occurs within the sacred cave location.
- Ep. 11 · Are the Millennium Thieves Friends or Foes?
- Ep. 12 · The Mystery Behind the Telescope's Function
- Ep. 13 · Characters navigate an escape strategy amidst the morning mist
- Ep. 14 · The Secret of the Queen