Fringe Connections

"He's Not Dead" on the tombstone in Olivia's dreamscape in "Pilot" actually refers to Peter, not John Scott. Walter visited the grave of Peter Bishop in "There's More Than One of Everything", yet Peter is alive and well.

It is true that the Empire State Building's spire really was initially designed for airship docking as it was in the Redverse.

A seahorse can be seen on the Bishops' refrigerator.

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".

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

The leaf glyph is on the electronic keypad at Massive Dynamic.

Agent Jessup was relating season 1 Fringe cases to Bible verses in "A New Day in the Old Town". In "Nothing as it Seems", creatures can be seen on something resembling Noah's Ark.

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

A hand can be seen outside the entrance to the daycare center.

In "Os" Peter revealed to Olivia that he was working on the Shapeshifter devices that he collected in "Reciprocity" by killing Shapeshifters.

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

A frog can be seen outside the entrance to the daycare center.

James Heath met with Lloyd Becker, a fellow Cortexiphan subject, in "Olivia. In the Lab. With the Revolver.". The name "Lloyd B." was on the height chart in "Jacksonville".

When Nina looks in Bell's storage room for his copy of the First People book the camera pans by a copy of 'Dr. Spock's Baby and Childcare'.

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

In "Black Blotter" Walter had a vision of his scuffle with Nina at Reiden Lake from "Peter" and later recalled other memories from that day.

William Bell left Massive Dynamic to Walter.

A seahorse can be seen hanging from the taxi when Walter listens to music.

The radioactive isotope compound from "The Cure" that caused heads to explode was used as a weapon against the Observers in "An Enemy of Fate".

Windmark visited his boss, The Commander, in 2609.

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

The 'green-green-green-red' pattern from "The Equation" is seen on Donald's Observer communication device in "August".

Olivia pulled up a list of the frozen heads found in S02E04 'Momentum Deferred' and they were all marked with "2E204", a reference to the episode in which they were stolen.

A frog can be seen on the dock when Walter is high.