The Giant of Metropolis10,000 Years Ahead...To The Unknown!
Obro the muscleman goes to Atlantis and sinks a death-ray king who knows the secret of immortality.
DirectorUmberto Scarpelli
WritersSabatino Ciuffini, Ambrogio Molteni, Oreste Palella, Emimmo Salvi, Umberto Scarpelli, Gino Stafford
