Shhh quiet we might get caught" whispered the doctor as we were crawling through the air duct. "Right sorry." I said as we kept crawling and made it to the end of the duct. "Alert, alert we have trespassers." Screeched a voice from above. As we made it to the door the doctor used his sonic screwdriver to keep us locked in the room. The guards came in through the window we got arrested and put in a cell in the basement.