Adventures of Superman: 6x4
The Mysterious Cube
Safe from justice? A killer hides inside a bunker made of a strange material even Superman can’t penetrate.
6 - 1The Last Knight Feb. 03, 1958- 6 - 2The Magic Secret Feb. 10, 1958
- 6 - 3Divide and Conquer Feb. 17, 1958
- 6 - 4The Mysterious Cube Feb. 24, 1958
- 6 - 5The Atomic Captive Mar. 03, 1958
- 6 - 6The Superman Silver Mine Mar. 10, 1958
- 6 - 7The Big Forget Mar. 17, 1958
- 6 - 8The Gentle Monster Mar. 24, 1958
- 6 - 9Superman's Wife Mar. 31, 1958
- 6 - 10Three in One Apr. 07, 1958
- 6 - 11The Brainy Burro Apr. 14, 1958
- 6 - 12The Perils of Superman Apr. 21, 1958
- 6 - 13All That Glitters Apr. 28, 1958
