[Narvin watches from the corner of his eye while the Doctor frees the human and recruits her help. He opens the pod to free his first human.]

Be quiet and listen. Open those pods and-- [He was interrupted as the frightened human slapped him across the face.]

You ungrateful-- Doctor! [Narvin called out.] This one is panicking. Come over here and do...whatever it is that you do that makes the humans trust you.