Fringe Connections

When Peter left the hospital in "The Last Sam Weiss" he wrote "I am going home" on an envelope, the same phrase he wrote for Elizabeth in "Subject 13" when he tried to return to his home world.

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

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

Cecil mentions the Observers using a light bomb in "Through the Looking Glass and what Walter Found There", which is what Loyalists threw at Peter in the sewer tunnels in "The Bullet that Saved the World".

William Bell's name is partially faded/scratched off of the door to the lab.

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

Michael played the music box from "The Boy Must Live" for September after September got shot in "An Enemy of Fate".

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

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

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

William Bell left Massive Dynamic to Walter.

A flower 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".

There is a Massive Dynamic logo on Flight 627's engine.

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

The Observers read Broyles' phone call from the impressions his sound waves made on the glass in his car in "An Enemy of Fate", like Peter did in to hear the phone call Nancy Lewis made in "The Road Not Taken".

Mark Young's colleague is wearing a butterfly pin, possibly prompting the subject of his hallucination.

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

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.

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

The intense amount of Cortexiphan coursing through Olivia in "Brave New World (Part 2)" was able to heal her mortal wound. This was foreshadowed in "Brown Betty" when Olivia was sliced by the same weapon that killed Rachel, yet instead of dying Olivia's skin started to heal itself.

The Child's happy expression drops when he sees the Observer.

The flower glyph can be seen on the wall in Karen Truss's house.