Soo koogeki! shi no toripuru dai sakusen
- Episode aired Jul 21, 1974
Dr. Watson arrives in Japan to help design a weapon for Mazinger Z. Before he reaches the lab, Bornest S9 attacks his helicopter.Dr. Watson arrives in Japan to help design a weapon for Mazinger Z. Before he reaches the lab, Bornest S9 attacks his helicopter.Dr. Watson arrives in Japan to help design a weapon for Mazinger Z. Before he reaches the lab, Bornest S9 attacks his helicopter.