Cole asked Sean to listen in on Annie while she talked to herself to find out if she's the killer. Gregory encouraged Annie to look through the file -- which was filled with blank pages. He told her that he'd taken everything important out of his home office, then he said that she was banned from the Media Center. Sean listened in while she was talking to herself about whether Gregory was the killer, and if he'd kill her to keep her quiet. She fantasized about Gregory being brought to her in chains and realized that if Gregory went to jail, she could keep everything. (thetvdb.com)