Fringe Connections

William Bell had a bell on his desk in "There's More Than One of Everything". He rang it after he introduced himself. He did that to prime Olivia to receive his soul should he die in the future. Walter rang that bell in "Os" and Olivia became inhabited by William Bell.

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

Butterflies can be seen on a box in September's apartment.

Walter hid the beacon at the tombstone of his father, Robert Bishop, in "The Arrival". Robert Bishop's work and history is central to the plot of "The Bishop Revival".

Susan Pratt's wardrobe is full of dark colors like Olivia's and Nick Lane's.

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

Walter thought of Peter when he saw the image of a coffin in "Grey Matters" because his Peter died in "Peter".

When Walter explains that his red/blue lensed glasses were created by his friend from Washington, Doctor Jacoby, he's referencing the television show 'Twin Peaks' which also had an eccentric man of science, Doctor Jacoby, who wore red/blue lensed glasses very similar to Walter's.

A butterfly can be seen attacking Mark Young.

The Glatterflug ad for daily flights to the moon in "Olivia" is the same air travel company as Flight 627 from "Pilot".

The crane that crashed during the intro has a Massive Dynamic logo on it.

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

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

The briefcase contained photos of Walter.

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

Ten Observers are present on Liberty island in "The Day We Died" from an assumed total of 12, given their names. One of the missing two is August, who was killed in "August".

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

A bus at the second crime scene in "The Plateau" has an ad on the side that says "Ambered", a reference to the ambered bus in "The Ghost Network".

Marshall Bowman had a disk in his hand like John Scott and the woman in 'The Ghost Network'.

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

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

Observers send materials to themselves via shipping lanes from the future using metal cubes.

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