Seasons & episodes

S1 · E25The Unknown People (1) 1953-08-10 · 22 min＋

Clark Kent and Lois Lane visit the world's deepest oil well in Silsby, when strange humanoid creatures appear and terrorize the townspeople.

S1 · E26The Unknown People (2) 1953-08-10 · 22 min＋

Convinced the Mole Men are peaceful beings, Superman must save them from a vengeful mob determined to kill the armed visitors.