Ep. 7: Counter-attack! The Invisible Space Submarine!
Ipinalabas noong Nobyembre 25, 1978
7
Mga Episode
- Ep. 3 · Earth's Crisis Awakens the Yamato!
- Ep. 4 · Blast off to the Unknown!
- Ep. 5 · Open Main Guns! Target: Yamato!
- Ep. 6 · Heavy Fighting! The Space Marines!
- Ep. 7 · Counter-attack! The Invisible Space Submarine!
- Ep. 8 · Space Storm! Escape is Impossible!
- Ep. 9 · Charge! Destroy the Yamato!
- Ep. 10 · Crisis Relief! The Roar Of The Wave-Motion Gun
- Ep. 11 · Leader Desler, the Vengeful Demon!