Episode 14
Hiroshi learned that he was a cyborg. Shocked, he became desperate and lost his will to fight. Even if a phantom fortress appears, Uzuki is forced to face it with the Big Shooter. Don and Pancho fought hard in Mechadon to help Hiroshi captured by the Haniwa phantom Barabba. With the hard work of his friends, Hiroshi finds the meaning of fighting.
Aired 04/01/1976EP 14 - Episode 14

Koutetsu Jeeg
Hiroshi Shiba is an outstanding car racer whose father is assassinated upon the discovery of the Bronze Bell from an ancient civilization. This Bronze Bell is coveted by Queen Himika who comes from that ancient era; the Yamatai Kingdom, and whose ambitions are to seize the Bell and dominate earth.
Hiroshi is left with a few items from his father which would enable him to morph into a full sized mecha warrior, the Steel Jeeg. With these abilities and the help of his father's brain implanted in a computer and his assistance Miwa "Micchi" Uzuki, they set out to neutralize Himika's plans of world dominion.