An Observer either September or a different unnamed Observer appeared in every episode of Fringe, albeit sometimes only as a brief cameo.
Olivia is returned to her universe, but does not remember the details of her meeting with Bell in time to stop the shapeshifters from.
In the overarching storyline for the five seasons of the show, several versions of the characters are introduced.
Walter is eventually able to kill the parasite, thanks to the information given by bio-terrorist David Robert Jones.
But in secret she was allied with the resistance and helped the Fringe team.
September purposely stopped the growth process, leaving Michael a child possessing both a powerful Observer-intellects and human emotion, creating an anomaly in danger of being destroyed by the Observers.
Harris then joined the Department of Homeland Security, rising in rank to become a high-level consultant for the Pentagon.
This text opened my eyes to the issue of domestic violence in New Zealand.