Ep. 51: Shine On, You Bright Star!! The Return of Mazinger Z
Ipinalabas noong Agosto 24, 1975
51
Mga Episode
- 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
- Ep. 52 · Aspirations of A Battle Beast!! Your Youth Illuminates from Behind!!
- Ep. 53 · The Great Heroes!! Fight, Tetsuya - Dash, Koji!!
- Ep. 54 · The Overwhelming Demonica! The Invincible Dual Attack!!
- Ep. 55 · A Struggle Without Tommorow! Send Tetsuya and Koji to Hell!!