Fringe Connections

Senator Van Horn, who died in "Do Shapeshifters Dream of Electric Sheep?", was still alive in the altered timeline and talked to Broyles 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.

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

September was labeled as "Mr. X" on Walter's computer in "The End of All Things", the same name that fans used to refer to the man Peter freed in Olivia's mind in "Lysergic Acid Diethylamide".

The episode ends with September going into December's apartment, apartment 513, the episode code of the next and final episode of the series.

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

William Bell left Nina a bell in his will in "The Box". Walter rang that bell in "Os" which initiated Bell's soul magnet experiment.

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".

A frog 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".

One of the envelopes Peter sorted through said "Thank you for your support!", a direct message from the creators of Fringe to all the fans.

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

September's security system flashed the 'green-green-green-red' pattern from "The Equation" before exploding in "The Boy Must Live".

The episode opened in "Manhatan", seemingly a typo but actually signifying this was an alternate Manhattan.

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

The entire story of Fringe started in "Peter" when Walter crossed worlds with a boy that wasn't his because he couldn't stand to let Peter die, and the entire story concluded in "An Enemy of Fate" when Walter crossed worlds with a boy that wasn't his knowing that by doing so he would never see Peter again.

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

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.

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.

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

Nick Lane is being kept in a coma indefinitely at the end of "Bad Dreams". In "Over There (Part 1)" Olivia learned that he and other found Cortexiphan subjects have been training to keep their abilities under control.

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

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