The voice in Max's head just won't shut up. She's starting to get scared because it's constantly talking to her and telling her to relax.
When she snaps and starts yelling back at the voice, all the other flock members look concerned. She sounds like she's talking to herself, which is disconcerting.
Out of nowhere, two Erasers pop out and the kids start running. When one grabs Max by her hair, though, Angel starts screaming bloody murder.