Episode 29
With the development of new weapons, Jeeg succeeded in powering up. Finally, he decide to get into the Great Kingdom, which is the home of Himika. Before the battle for the future of Japan, the Build Base members are united for victory. However, Himika was using her telekinesis to solve the mystery of the dotaku. A new enemy appears from the entrance of the sealed dragon gate.
Aired 25/04/1976EP 29 - Episode 29

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.