Determined to ensure Superman's ultimate sacrifice was not in vain, Bruce Wayne aligns forces with Diana Prince with plans to recruit a team of metahumans to protect the world from an approaching threat of catastrophic proportions.

In an alternate universe, very different versions of DC's Trinity fight against the government after they are framed for an embassy bombing.

In the wake of The Death of Superman, the world is still mourning the loss of the Man of Steel following his fatal battle with the monster Doomsday. However, no sooner as his body been laid to rest than do four new bearers of the Superman shield come forward to take on the mantle. The Last Son of Krypton, Superboy, Steel, and the Cyborg Superman all attempt to fill the vacuum left by the world's greatest champion. Meanwhile, Superman's death has also signaled to the universe that Earth is vulnerable. Can these new Supermen and the rest of the heroes prove them wrong?

When a renegade military reject puts new superweapons in dangerous hands, John Henry Irons becomes Steel. Wearing body armor, wielding a fearsome electrohammer and riding a gadget-packed motorcycle, he's ready to wage war... if he can fix the untimely glitches in his untested gear.