Season 2, Episode 10 Grey Matters
First Aired: December 10, 2009
During the investigation of strange circumstances surrounding brain surgeries at a mental hospital, Olivia finds a reason to believe the leader of the shape-shifters may have something to do with it. Leonard Nimoy guest stars as William Bell.
Cast & Details See all »
- Premiered: September 9, 2008
- Rating: TV-14
- User Rating:
- Premise: The passengers aboard Flight627 have died under mysterious circumstances. As FBI begins investigations, they soon realise that this was only the beginning of a greater calamity. (more)