Threshold

Episode 1 2005-09-16 - Trees Made of Glass ()
Episode 2 2005-09-16 - Trees Made of Glass ()
Episode 3 2005-09-23 - Blood of the Children
Episode 4 2005-09-30 - The Burning
Episode 5 2005-10-07 - Shock
Episode 6 2005-10-14 - Pulse
Episode 7 2005-10-21 - The Order
Episode 8 2005-11-04 - Revelations
Episode 9 2005-11-22 - Progeny
Episode 10 2006-01-11 - The Crossing
Episode 11 2006-01-18 - Outbreak (a.k.a. Escalation)
Episode 12 2006-01-25 - Vigilante
Episode 13 2006-02-01 - Alienville