Fringe Connections

The posters from Peter's Redverse bedroom in "Subject 13" were hung on the wall when Walternate took him back in "Over There (Part 2)" in order to bring a sense of comfort and familiarity to Peter.

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

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

Peter said "You're going to be fine" to Olivia in "Brown Betty", like Charlie's "You're gonna be fine" message to Olivia in "Dream Logic".

Peter's grave says he died when he was 7.

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

Joseph Meegar is able to control electronics around him in "Power Hungry" like the Observers can, such as August starting a car with his finger in "August".

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.

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

Olivia shot her captors in "The Human Kind" with the bullet she took from Etta in "The Bullet that Saved the World".

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

Butterflies can be seen in Etta's apartment.

Jones got 'electrocuted in half' after fighting Peter in "Brave New World (Part 1)" similar to how he got sliced in half in "There's More Than One of Everything".

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

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

Walter had the Cortexiphan subjects stand in a circle around him to activate their abilities in "Over There (Part 1)" just like he did when they were children in "Subject 13".

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

In "The Ghost Network" Roy had visions of the crash of Flight 627 from "Pilot", suggesting that that incident is part of a larger pattern of incidents and not a one-off event.

The Fringe team is part of a full-fledged branch of the Department of Defense in the Redverse.

The butterfly glyph can be seen outside the entrance to the daycare center.

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".

Windmark said "Nothing grows from scorched earth" to Walter and then later Walter saw a dandelion growing from rubble outside. He has hope.

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