After a series of mysterious bank robberies, a suspect is found embedded into a wall, causing Walter to realize that they have not only found a way to literally walk through walls, but are looking for something he's made in the past.
Did You Know?
The "Observer" appears on the security monitor at the beginning of the episode. See more
Where you been?
Been working. Where have you been?
I've been buying rice for Walter's toys.
Fringe Main Title Theme
Written and Performed by J.J. Abrams See more