Season 1, Episode 2 Trees Made of Glass

First Aired: September 16, 2005

Conclusion. Gunneson attacks Molly in her home, but he escapes and the Threshold team tracks him to a water-treatment plant, where they encounter another infected person. And Molly fears she may be more affected by the alien signal than she first thought when her blood congeals into the fractal alien pattern. Gunneson: William Mapother.