Newton, concerned about the consequences of a distressing development involving a high-ranking official, is forced to call to action a sleeping shapeshifter. As Walter and the rest of the team gather evidence, they move the investigation to Massive Dynamic, where Olivia goes on high alert and Walter finds himself in a perilous situation. Written by
Did You Know?
The running joke of Walter having difficulty remembering Astrid's name is used again. This time he has given her name to a security guard as "Astro". The writers then add a new twist: under the influence of LSD, Walter *does* remember Astrid's name correctly. See more
Fringe Main Title Theme
Written and Performed by J.J. Abrams See more