A mentally unstable individual has escaped from custody, and the team is racing against time to track him down. His room is filled with unsettling artwork that eerily mirrors the glass trees from the dreams of Caffrey, Cavennaugh, and Pegg, leaving them to wonder if there's a connection betw...
1. Trees Made of Glass: Part 1
Aired: Sep 16, 2005A team of scientists, led by Dr. Caffrey, embarks on a mission to unravel the...
2. Trees Made of Glass: Part 2
Aired: Sep 16, 2005The fates of the Big Horn's survivors are shrouded in mystery, with at least ...
Aired: Sep 23, 2005The Threshold team delves into a bizarre incident at a fast-food eatery, whic...
Aired: Sep 30, 2005A mentally unstable individual has escaped from custody, and the team is raci...
Aired: Oct 7, 2005A charismatic con artist navigates a complex web of law enforcement agencies ...
Aired: Oct 14, 2005A Miami DJ unwittingly unleashes a deadly threat when she incorporates an ali...
Aired: Oct 21, 2005In the next episode, the Red Team delves into a mystifying phenomenon in a co...
Aired: Nov 4, 2005In the next episode, FBI agents Caffrey and Cavennaugh track down a crucial l...
Aired: Nov 22, 2005The Red Team's investigation into the mysterious outbreak takes a significant...
Aired: Jan 11, 2006A surprise rebellion by the infected prisoners in Threshold's care sparks a s...
Aired: Jan 18, 2006A deadly outbreak sparks a desperate quest for answers as the team mourns the...
Aired: Jan 25, 2006A serial killer, infected with an alien virus, brutally murders a stripper in...
Aired: Feb 1, 2006A sudden foodborne illness triggers a catastrophic event as Dr. Caffrey and A...
Main Cast
Guest Starring
