You peek around the corner and squint into the darkness. Nothing. You peek again, your hand gently resting on the door frame. Still nothing. Or... You flick open your camcorder view screen - the night vision already enabled - and see two tiny dots staring back from the end of the hall. They know you're here. They know. Deep breaths now. Deep breaths, then run. Count to three. Idle Thumbs One Two Three.