Fringe Connections

The Franklin St. Station subway sign in "Amber 31422" shows the numbers 6-9-5-5 in the 'green-green-green-red' circle pattern from "The Equation".

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 flower glyph can be seen on the wall in Karen Truss's house.

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".

Jones is working with Bell, who is alive.

A seahorse can be seen on the Bishops' refrigerator.

There was a white tulip in Walternate's bedroom in "Immortality" when he was struggling with what he had to do to save his world, suggesting that the symbol has meaning for him just like it did for Walter in "White Tulip".

Nick Lane's wardrobe is all dark colors like Olivia's.

The hand glyph can be seen on the piano stool in the Orpheum Theater in the Redverse.

Peter ran possible futures in "Five-Twenty-Ten" to try to coerce the Observers to be where he wanted them to be just like Milo Stanfield did to his doctors in "The Plateau".

There are 'Wanted' billboards for the Fringe team.

The butterfly glyph can be seen outside the entrance to the daycare center.

The ship at the end of "Nothing as it Seems" shows creatures from "Unleashed" in cages.

All of the people in Olivia's mind wear blacks and greys because Cortexiphan subjects have a strong desire to blend in.

The apple glyph can be seen on the backrest of a chair in the lab.

A leaf glyph matching the Massive Dynamic security screen in "Pilot" is displayed on the bio-scan monitor on Liberty Island in "Neither Here Nor There".

Jones said there are 10 tests for Olivia in total. The first was a box of lights that Olivia had to turn off with her mind.

A seahorse can be seen in Walter's Monty Python trip.

Walter looked at Peter's coin in "Novation" from the night Peter died in "Peter".

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

In "Back to Where You've Never Been" Peter and Lincoln set up the universe portal in the Orpheum Theater, the same place Walter, Olivia, and the Cortexiphan subjects crossed over to rescue Peter in "Over There (Part 1)".

Who did the Observer say was "still alive," Peter or Walter?

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