The intense, professional head of the Fringe Division who protects the team from political interference.
Introduces the concept of "ghost networks" and the elusive substance known as crystalline crystalline matrix compounds. 4. Episode 4: "The Arrival" fringe season 1 index link
The threat of biological warfare orchestrated by the terrorist group ZFT (Zerstörung durch Fortschritte der Technologie) is cemented. Episode 19: "The Road Not Taken" The intense, professional head of the Fringe Division
Epidemiological toxins, spinal fluid extraction. fringe season 1 index link
Olivia uncovers a secret binary code system used by the creators of the Pattern. 6. "The Cure"
Psychedelic telepathy, shared hallucination.
Introduction of "ZFT"—the bio-terrorist organization driving the Pattern. Episode 6: "The Cure"