Fringe Connections

The creatures from "Snakehead" were used as a weapon against the Observers and Loyalists in "An Enemy of Fate".

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 leaf can be seen on the bio-scan monitor at the Liberty Island security checkpoint.

Fauxlivia studied old Fringe cases for intel in "The Box", including Olivia's taped testimony from "Dream Logic".

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

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".

Carr's work review sent to Astrid from his previous employer shows that in the three years prior to his dismissal, he only missed three days of work. He was out for only one day each year and each year it was the same day: Valentine's Day.

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

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".

The Redverse traded Alt Broyles for Fauxlivia by cutting off one of his legs to make their masses equal.

A seahorse can be seen on Peter's luggage.

Walter said that Nancy Lewis looked familiar in "The Road Not Taken"; her name is on a height chart in the daycare center where the Cortexiphan trials took place in "Jacksonville".

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.

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".

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

A hand can be seen on the wall when Olivia and Peter attack the Observers and Loyalists.

Walter used the same neural halo in "Lysergic Acid Diethylamide" as he used on the Child in "Inner Child".

Windmark visited his boss, The Commander, in 2609.

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

The blue powder dispersal doll from "Concentrate and Ask Again" was seen in Walter's storage vault in "The Bullet that Saved the World".

Jones is working with Bell, who is alive.

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