Adventures of Superman
S6 · E4 — The Mysterious Cube
S6:E4 · The Mysterious Cube
13 episodes in this season
The Last Knight
25 min
The Magic Secret
Divide and Conquer
The Mysterious Cube
The Atomic Captive
The Superman Silver Mine
The Big Forget
The Gentle Monster
Superman's Wife
Three in One
The Brainy Burro
The Perils of Superman
All That Glitters
