Adventures of Superman Season 6 Episode 4
The Mysterious Cube
Safe from justice? A killer hides inside a bunker made of a strange material even Superman can't penetrate.
6 - 13All That GlittersApr. 28, 1958- 6 - 12The Perils of SupermanApr. 21, 1958
- 6 - 11The Brainy BurroApr. 14, 1958
- 6 - 10Three in OneApr. 07, 1958
- 6 - 9Superman's WifeMar. 31, 1958
- 6 - 8The Gentle MonsterMar. 24, 1958
- 6 - 7The Big ForgetMar. 17, 1958
- 6 - 6The Superman Silver MineMar. 10, 1958
- 6 - 5The Atomic CaptiveMar. 03, 1958
- 6 - 4The Mysterious CubeFeb. 24, 1958
- 6 - 3Divide and ConquerFeb. 17, 1958
- 6 - 2The Magic SecretFeb. 10, 1958
- 6 - 1The Last KnightFeb. 03, 1958
