Preview: Power Pack: Day One #4

The Pack's first twenty-four has come to an end, and they've got make sure it's their finest -- not their final hour! But to do that they're going to have to stop the Kymellians from blowing up Earth, thwart a full-on Snark invasion, and break into the heavily-guarded Project: PEGASUS to destroy their dad's out-of-control invention! All at the same time!