Complex sentence: Madame Zodiac is subdued by Superman, and Doctor Zodiac tells him about the mysterious prisoner, Superman's shatters the walls of the magically sealed cell, revealing the real Madame Zodiac chained to a wall.
Split into simpler sentences: Madame Zodiac is subdued by Superman, and Doctor Zodiac tells him about the mysterious prisoner. Superman shatters the walls of the magically sealed cell, revealing the real Madame Zodiac chained to a wall.