Jiro, Mitsuko and Masaru are still looking for some clue to find Dr. Kimyoji when they accidently run into Chigusa.

Conflicting emotoins of love and anger hits both Mitsuko and Masaru, especially when their mother reveals she worked as a spy for Professor Gill.

ジローの“心”を狂わせるサブロウの口笛。悪の命令に逆らえないキカイダーは街中で暴走する。一方、ミツコはついに良心回路を完全にするための設計図を発見する。