The Mysterious Robot Warrior?
S1:E24
1974
IMDb
A whole platoon of Fantom soldiers transporting a missile is wiped out. Goro is confused when he discovers there is a robot warrior that is out to get the Fantom Army. Meanwhile, Stone Bambara has been capturing men in order to complete a missile base. Inazuman manages to defeat Stone Bambara, but a missile is sent soaring toward Tokyo…