Ep. 40: The Secret of the Grand Piano
Aired on March 7, 1966
40
Episodes
- Ep. 36 · A Promise Made Within the Wild Jungle Environment
- Ep. 37 · The Mystery of the Amazon
- Ep. 38 · A terrifying skiing competition unfolds
- Ep. 39 · The Hero in the Desert
- Ep. 40 · The Secret of the Grand Piano
- Ep. 41 · Pukko makes a sudden appearance
- Ep. 42 · The Wonder 3 Go West
- Ep. 43 · Extraterrestrial rodents arrive on Earth in this episode
- Ep. 44 · The Moving Buddha