Ep. 192: Atom and friends discover Siegfried in Medussa's mansion while seeking eternal youth secrets
Aired on December 24, 1966

192
A physician dedicated to researching the secrets of eternal youth has constructed Medussa's mansion. Atom and his companions visit this location, where they locate Medussa's box, which is said to hold the key to living forever. Upon opening the container, they discover a young man named Siegfried lying inside. This discovery occurs during their exploration of the doctor's residence, leading to an unexpected encounter with the individual contained within the mysterious box that promises the secret to eternal youth.
Episodes
- Ep. 188 · Robot Tomson Detects Fake Buddha Statues in Kyoto
- Ep. 189 · Atom and Uran Visit a Film Set and Swap Places with Their Robot Doubles
- Ep. 190 · Atom and friends seek the mysterious capital Mesotamia after a sandstorm reveals a sky hole.
- Ep. 191 · Atom rescues alien prince Roppi and elder attacked in forest
- Ep. 192 · Atom and friends discover Siegfried in Medussa's mansion while seeking eternal youth secrets
- Ep. 193 · Earth Evacuates as Sunspot Heat Rises and a Villain Remains Behind