Ep. 47: Mortal Blow!! The Ultra-High Speed Great Booster
Ipinalabas noong Hulyo 27, 1975
47
Mga Episode
- Ep. 43 · There's No Time!! The Scientific Research Institute Fortress!!
- Ep. 44 · Furious Counterattack!! The Volcanic Base's Bombardment!!
- Ep. 45 · The Insane Great Mazinger!!
- Ep. 46 · Fighting Spirit! Until This Life Of Mine Burn Out...
- Ep. 47 · Mortal Blow!! The Ultra-High Speed Great Booster
- Ep. 48 · The Special Strategy!! Sayaka Appears!!
- Ep. 49 · Resist, Shiro!! There's No Rest for the Heroic
- Ep. 50 · The Sun Beyond The Tears...!!
- Ep. 51 · Shine On, You Bright Star!! The Return of Mazinger Z