Greater than the sum of their awe-inspiring parts, the Justice League handles threats too massive for any single hero. Made up of the World’s Greatest Super Heroes, their membership inflates and contracts around each new threat,he core line-up is known as the Big Seven: Superman, the most powerful hero in the world; Batman, the apex of physical and mental human achievement; Wonder Woman, the Amazon’s princess and greatest warrior; Green Lantern, an intergalactic cop armed with his own power ring; the super-fast Flash; Aquaman, King of the Seven Seas; and Cyborg, a half-man/half-robot outfitted with the world’s most advanced technology.