Fringe Connections

The Observers read Nina's phone call from the impressions her sound waves made on the glass in her office in "Anomaly XB-6783746", like Peter did in to hear the phone call Nancy Lewis made in "The Road Not Taken".

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

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

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".

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

The seahorse glyph can be seen on the back of one of Markham's books.

The neon green fairy seen in the black market in "Transilience Thought Unifier Model-11" is like the green fairy Walter hallucinated in "Black Blotter".

In his dream at the end, young Peter is in bed wearing a jersey with the number 96 on it. The number 96 is the same jersey number that Joshua Jackson wore as Charlie Conway in the Mighty Ducks trilogy.

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

Jones stole a very powerful energy cell from Nina's arm in "There's More Than One of Everything." In "Enemy of My Enemy" Jones was trying to locate and steal a similarly powerful energy source, amphilicite.

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

Butterflies can be seen in Olivia's bedroom.

James Heath, a Cortexiphan subject, couldn't control his abilities in "Olivia. In the Lab. With the Revolver.". In "Over There (Part 1)" he had been trained to cure disease instead of cause it.

The license plate on Olivia's SUV reads 1R2D21, and the licence plate on Broyles's SUV reads 1C3PO1.

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

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

Jones is working with Bell, who is alive.

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

A butterfly shadow box like those seen in "The Dreamscape" was seen in Walter's storage vault in "The Bullet that Saved the World".

The yellow dot in the final glyph of the episode is replaced by a yellow heart.

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

The ship at the end of "Brave New World (Part 2)" showed the creatures from "Snakehead".

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

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