Emily doesn’t believe Tyler’s story about Daniel hurting him. When she confronts him about it, she finds Nolan on the floor of the boathouse. He had just been attacked by Frank, who later catches him talking to Emily. Nolan is scared. He tells Emily she’s on her own. That’s a frightening thought. As she sits on the bench that Jack repaired, Emily has no idea Frank is watching her from behind. Yes, Emily better watch her back.