A member of the team responds to catastrophic events.
Olivia, Peter and Walter move out of Etta's apartment.
Peter wants to stop the Observers so Etta's death isn't in vain.
Peter takes on an Observer to get information where others have failed.
Peter takes the tech out of an Observer.
Olivia relives one of Etta's birthdays via video.
Eter tries to make himself one of them.