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".

There are 'Wanted' billboards for the Fringe team.

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

John Mosley's beanie in "The Arrival" has the 'green-green-green-red pattern' from "The Equation".

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

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

Walter stole Bell's hand in "Letters of Transit" to gain access to Bell's personal storage unit in "Five-Twenty-Ten".

Peter's shared dream state with September looks like an observation deck.

Butterflies can be seen in Olivia's bedroom.

Peter ran possible futures in "Five-Twenty-Ten" to try to coerce the Observers to be where he wanted them to be just like Milo Stanfield did to his doctors in "The Plateau".

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

Broyles was hanging out at a jazz bar in "Midnight". His character in "Brown Betty" performs in one.

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

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

Markham took a liking to Olivia when they met for the first time in "Ability". Decades later in "Transilience Thought Unifier Model-11" he buys her when she's stuck in amber.

William Bell left Massive Dynamic to Walter.

A butterfly can be seen on a lampshade near the front of Olivia's apartment.

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".

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 as Olivia and Shapeshifter Charlie fight in the alley.

Olivia's pregnancy dream in "The Same Old Story" is in a waiting area with giant tulips. Young Olivia fled to a field with white tulips when she got scared in "Subject 13".

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

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