Fringe Episode 4.04 ‘Subject 9’ Promotional Trailer

In the fourth episode of the season, Subject 9, Olivia uncovers a dangerous force that may be connected to Walter’s past experiments with the drug Cortexiphan. Their investigation forces Walter to leave the lab for the first time in years as he and Olivia head to Massive Dynamic in New York to examine old case files. Subject 9 airs on Friday October 14th 10/9c.

Catch the latest sneak peek below.