Athos jumped up when the door opened on its own. The motion sent the fake collar clattering to the floor. He looked around for a geiger counter or some means to know if their was nuclear fallout.

He might have been a mutant ninja turtle, but his was all genetic and not radiation induced.

With nothing of note coming to his untrained eye, he silently moved toward the open door. He doubted his mask would save him from radiation, but it was all he had. He stuck his head out the door to make sure no surprises were coming before making his way out of the shelter and the school.