Fringe Connections

The radio found in the pocket universe in "Through the Looking Glass and What Walter Found There" was stuck on 6955 kHz, the same frequency as the number station broadcasts in "6955 kHz".

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

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

Parts of Officer Gillespie from "Fracture" were seen in Walter's storage vault in "The Bullet that Saved the World".

The Fringe team is the First People. Walter sent the parts of the machine back through time via the wormhole in Central Park. That's why the First People had such a knowledge of Peter and Olivia.

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

Walter and Donald hid the Child from "Inner Child" in the pocket universe in "Through the Looking Glass and What Walter Found There".

The opening crawl is an homage to Blade Runner.

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

A flashback at the end of "Grey Matters" revealed that it was William Bell who removed the pieces of Walter's brain. In "Over There (Part 2)" Bell said he removed the pieces at Walter's own request due to fears about the man he was becoming.

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

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

Etta clutched her necklace, a bullet, when she saw Walter for the first time and when talking about her parents in "Letters of Transit". This is the bullet Walter shot at Olivia in "Brave New World (Part 2)".

The flower glyph glitches away after the scene where Olivia's fear caused her to interrupt all the electronics in the room.

Butterflies can be seen in Etta's apartment.

Olivia's therapist in "Nothing as it Seems" is the same one she had when she was trapped on the other side in "Olivia".

Jones is working with Bell, who is alive.

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

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".

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

Jones presented Olivia with the light box test in "The End of All Things" just as he did in "Ability".

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

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

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