Jack nodded and with Gwen taking up the rear, they entered the building. Jack was cautious, of course he was. He couldn't die, but being ripped apart was not fun. And if he went down, Gadget would probably not get to the rift, and certainly not have enough time to get the device working.

In the far distance, across the floor, Jack spotted flashes of light from gun fire. If they were quiet, and that was what they were suppose to be, no would would notice them.

He put his fingers to his lips and then gestured ahead of him.