S6E4
The Mysterious Cube
Adventures of Superman
calendar_todayFeb 24, 1958
schedule25 min
Safe from justice? A killer hides inside a bunker made of a strange material even Superman can't penetrate.
broadcast_on_home Networks
ABC
Syndication
star Guest Stars
Everett Glass
Prof. La Serne
Keith Richards
Steve Barton
Ben Welden
Jody Malone