Every Observer Appearance in Fringe Seasons 1-4 [Supercut]

via MrHugeAction:

All the Observer appearances from the first 4 seasons of Fringe in Episode order.

The arrows and circles are color coded to the universe that the Observer appears in.

blue: Main Universe.
red: Alternate Universe.
Teal: 80s Flashback.
Amber: Main Universe without Peter.

Music: Brian Boyko – The Terror Below