Fringe Connections

An ambering device, first (nearly) used by the Blueverse Fringe team in "6B", was seen in Walter's storage vault in "The Bullet that Saved the World".

Bell stole Walter's David Bowie album 'The Man Who Sold the World', which describes what Bell did multiple times for his own benefit.

A butterfly can be seen on a lampshade near the front of Olivia's apartment.

September was labeled as "Mr. X" on Walter's computer in "The End of All Things", the same name that fans used to refer to the man Peter freed in Olivia's mind in "Lysergic Acid Diethylamide".

The cuneiform on the boat door says "bí".

A seahorse pattern can be seen in the toxin's molecular structure.

In "Olivia" they gave Olivia the same tattoo as Fauxlivia had in "Over There (Part 1)".

Peter's shared dream state with September looks like an observation deck.

The flower glyph can be seen on the wall in the diner where Olivia and Lincoln meet.

Nina communicated with William Bell through the universe window from "Peter" in "Brown Betty".

This episode reveals that there is more than one Observer. The intro sequence since the pilot episode has had a single frame that says "OBSERVERS ARE HERE".

The apple glyph can be seen as Olivia and Shapeshifter Charlie fight in the alley.

Olivia noticed the book "Burlap Bear Goes To The Woods" in Max's room in "The Abducted". This is the same book Rachel read to Ella in "Unleashed".

The episode ends with September going into December's apartment, apartment 513, the episode code of the next and final episode of the series.

The flower glyph can be seen on a door in the pocket universe.

When Peter drove up to the lake house in "There's More Than One of Everything" the camera focused on his car through a red panel of stained glass, foreshadowing that Peter was taken from the Redverse in "Peter".

Olivia entered "Martin Luther King/Eldridge Cleaver Memorial Park" which has a plaque quoting them as saying "We have a dream" rather than "I".

The butterfly glyph can be seen near Lincoln in the rail yard.

Michael played the music box from "The Boy Must Live" for September after September got shot in "An Enemy of Fate".

Windmark said "Nothing grows from scorched earth" to Walter and then later Walter saw a dandelion growing from rubble outside. He has hope.

The butterfly glyph can be seen on a door in the pocket universe.

The Beacon from "The Arrival" appeared in "Brown Betty" as the Watchers attempted to locate Peter.

Donald entered the mine 5 weeks after the invasion and took some rocks. He was described as being in his late 30s, medium height, dark hair. Donald said he was waiting for "a colleague, a scientist from Boston, to meet him." Observers found him and took him away.

The leaf glyph can be seen as Olivia and Shapeshifter Charlie fight in the alley.