Through the Looking-Glass and What Walter Found There

The Glyphs

This episode's glyphs spell: S-P-L-I-T

Half of this episode takes place in a pocket universe, a split in the membrane that separates the two universes.

The Observer

Observers are featured in this episode.

Episode Clues

Previous Episode Clue

Graffiti behind Anil's van in 'An Origin Story' says "Ask Alice", foreshadowing the theme and title of 'Through the Looking Glass and what Walter Found There'.

Next Episode Clue

Unknown

Items of Interest

Donald helped Walter set up the pocket universe hiding spot. (Image 1)
The child was an Observer, proven by Walter and Donald putting an air degradation unit in his hiding room.
Peter is developing Observer abilities: speed, strength, teleportation, pocket universe vision, blue Matrix-style vision. (Image 2)

Item of interest: Donald — **Image 1**: Donald
Timestamp: 28:04

Item of interest: Peter's vision — **Image 2**: Peter's vision
Timestamp: 42:16

Glyph Sightings

The apple glyph can be seen on a door in the pocket universe.
The butterfly glyph can be seen on a door in the pocket universe.
The flower glyph can be seen on a door in the pocket universe.
The frog glyph can be seen on a door in the pocket universe.
The hand glyph can be seen on a door in the pocket universe.
The seahorse glyph can be seen on a door in the pocket universe.

Walter's Food

Walter ate a grape Red Vine and drank some milk, got distracted by pastries in Tape #7, and ate a raspberry-filled pastry.

Connection: Grape Red Vine and milk — Grape Red Vine and milk
Timestamp: 01:28

Connection: Pastries — Pastries
Timestamp: 10:54

Connection: Raspberry-filled pastry — Raspberry-filled pastry
Timestamp: 11:00

Connection Chart

A visualization of all the ways this episode connects to other episodes. Scroll down to see the actual connections.

Episode Connections

S1E15 - Inner Child

Walter and Donald hid the Child from 'Inner Child' in the pocket universe in 'Through the Looking Glass and What Walter Found There'.
Walter gave the Child M&Ms in the pocket universe in 'Through the Looking Glass and What Walter Found There' because he ate them with Olivia in 'Inner Child'.
The child needed an air degradation unit in 'Through the Looking Glass and What Walter Found There' because he needed a less oxygen-rich environment like where he was found underground in 'Inner Child'.

Connection: The Child — The Child
S5E06 - Through the Looking Glass and What
Walter Found There
Timestamp: 28:21

Connection: M&Ms — M&Ms
S1E15 - Inner Child
Timestamp: 17:58

Connection: Air degradation unit — Air degradation unit
S5E06 - Through the Looking Glass and What
Walter Found There
Timestamp: 29:02

S3E06 - 6955 kHz

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'.

Connection: Radio stuck on 6955 kHz — Radio stuck on 6955 kHz
S5E06 - Through the Looking Glass and What
Walter Found There
Timestamp: 37:41

S5E04 - The Bullet that Saved the World

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'.