But, an intrepid group refused to give up. On the 4th September, they convened in the room with the carefully-sealed Cupboard. Their plan? Like all great ones, simple: obtain a tiny camera on a medical gastroscopy tube, feed it through the keyhole, turn on the camera and study the monitor.
The secret was revealed. And the group survived. But they were all utterly traumatised, and none was ever able to communicate their findings.