Ep. 13: Showdown! The Undersea City
Ipinalabas noong Abril 17, 1974
Mga Episode
- Ep. 9 · Enter, the Juralmons!
- Ep. 10 · Barican Runs Amuck!
- Ep. 11 · Save the Earth!
- Ep. 12 · We Can't Eat Vegetable Salad
- Ep. 13 · Showdown! The Undersea City
- Ep. 14 · The Daibutsu that Vanished Into the Night
- Ep. 15 · The Art Gallery Mystery!
- Ep. 16 · Murder Record, Melody of Terror!
- Ep. 17 · Find Ken's Secret!