Using her FBI training, Olivia escapes from Robert Jones' people. An FBI agent from Olivia's past is set to investigate the motifs and actions of the Fringe division. Olivia retrieves a sample from her abductors that contains the same parasite that is used to kill an immunologist. At the federal HQ, Loeb interferes with the investigation and finally Olivia figures out he's the other mole. Loeb instructs his wife to kill Olivia but Peter, who overhears the conversation, warns Olivia. Loeb is then caught by the team. Written by
Did You Know?
Walter Bishop craves a cheesesteak sandwich. See more
About halfway through the episode, there is a scene noted as taking place at Boston College. However the scenery shown in the background is actually of Agganis Arena and the Student Fitness Center at Boston University. See more
The opening titles don't run until over a quarter of an hour into the episode. See more
Just Like Heaven
Written by The Cure
Performed by The Watson Twins See more