Frozen in suspended animation for over sixty years, World War II superhero Captain America, aka Steve Rogers, wakes up in the twenty-first century and must adapt to a very changed world.

A team of intergalactic warriors that includes Star-Lord, Gamora, Drax, and Rocket Raccoon protects Earth from extra-terrestrial threats, including an invasion by the Badoon that threatens London.

"Once there were infinite Earths. Untold timelines. Innumerable Elseworlds. Then there came a Crisis... a Zero Hour... a Flashpoint. Worlds lived. Worlds died. Now, they all must fight for their future! The evil alien intelligence known as Brainiac has stolen 50 doomed cities from throughout time and space and brought them to a place beyond the Multiverse--a sentient planet of his own design, a world with the power of a god. As heroes and villains...

An ally of the JSA and two Green Lanterns determine that an intergallactic war has started a the edge of the galaxy. Meanwhile, Mordru plots to take advantage of the vulnerablity of the magic-based heroes, the fate of Atom Smasher is decided, the OMACs attack, and Stargirl has a really bad day.