The ultimate invasion has begun! Battra and Kumonga begin a ferocious battle that could destroy Monster Islands completely. Meanwhile, Godzilla has his hands full with a new monster he has yet to battle!

As Lucy and her team embark on their first assignment, more monsters are set on the loose, an alien onslaught begins, and the arrival of a mysterious size-changing robot leads to an all-out giant monster battle. Collects issues #5_8.

Who… or what, is Jet Jaguar? The size-changing robot has appeared mysteriously, but is he friend or foe? As the alien attack on earth ramps up, Jet Jaguar holds the balance of power in his hands!

Government experiments with new forms of energy bring unintended consequences... SpaceGodzilla! Plus Battra and Kumonga! Collects issues #17_20.

Battle comes to Earth like never before! Humanity struggles to withstand the outer space onslaught. What will be the fate of the inhabitants of Monster Islands once it comes under attack?

Joe Ledger and Big Dog: two top field agents who hate each other more than they do the vampires--have to find a way to work together to stop a new species of genetically enhanced vampire super-soldier. How far into darkness will heroes go to stop monsters? How far is too far?

With many monsters now inhabiting a new home, peace seemingly descends on Earth. Little does humanity realize that the greatest danger now lurks under the waves. It all leads to the most cataclysmic monster battle of the ages! Collects issues #9-12.