When Agent Dunham visits the Loeb residence, she looks through a window into a room. The venetian blinds on the window are fully down but open. In the reverse angle shot from inside the room, the venetian blinds are half-raised.
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.
Olivia and Peter arrive at a location that is supposed to be Harvard University, but is actually Brooklyn College Campus (CUNY) in New York (14th minute).
The title card establishes the Fringe team's office as being in the "Boston Federal Building", but the establishing shots show Hancock Place.
Loeb tells his wife to kill Olivia. Olivia is the main piece of David Robert Jones plan. There is no way David Robert Jones would approve Olivia getting killed, and Loeb is under his command.
Yet it is possible, David Robert Jones knew Olivia would survive her assassination, and that this will raise her adrenaline and emotions, what will make it easier to "activate" her later on.
Yet it is possible, David Robert Jones knew Olivia would survive her assassination, and that this will raise her adrenaline and emotions, what will make it easier to "activate" her later on.