His arms trembled as the stimulants took hold. Then, abruptly, he was back to himself. His training swept over him in a physical wave, flooding him so suddenly that his teeth clacked together in the spasm. His eyes swept the room, glittering with unnatural alertness. The muscles of his face moved in a way that no human face should move, and suddenly he was smiling. He examined himself and smiled into the camera with an easy, tolerant urbanity.