FBI Special Agent Olivia Dunham, brilliant but formerly institutionalized scientist Walter Bishop and his scheming, reluctant son Peter uncover a deadly mystery involving a series of unbelievable events and realize they may be a part of a larger, more disturbing pattern that blurs the line between science fiction and technology. | Sci-Fi & Fantasy, Drama, Mystery | 5 Seasons | 100 Episodes | Series Premiere: Sep 9, 2008 | Last/Latest Episode: S05 E13 on Jan 18, 2013