After Jesse finds out that Michael was the one who burned him, he confronts Fiona at Michael's place. Although hurt and disappointed finding out his friends burned and lied to him, it hurt him the most knowing that Fiona was in on it, since they were very close and he had feelings for her. Although he threatened to kill her, he couldn't bring himself to do it, and leaves instead. It leaves Fiona very heartbroken, knowing she hurt Jesse, who she grew to really care about. In the summer season 4 finale, she and Madeline try to mend things with Jesse, apologizing to him and ask him to help the team out in taking out Barrett.