Where can I watch “Threshold” Season 1 Episode 2 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch Threshold Season 1 Episode 2 Online

“Trees Made of Glass (2)” — Watch "Threshold" Season 1 Episode 2 online in HD for free. Check streaming providers, cast, and episode details.

Sep 16, 2005 Season 1 Episode 2 41 min

7.0 ★ ★ ★ ★ ★

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Threshold Season 1

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Season 1 Episode 2 — Aired on Sep 16, 2005 • runs about 41 minutes.

Directed by Peter Hyams.

Written by Brannon Braga, David S. Goyer.

Notable cast/guest names in this episode include Carla Gugino, Brian Van Holt, Brent Spiner, Rob Benedict.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Threshold Season 1 Episode 2 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Gunneson reappears in Caffrey's house. Meanwhile, Lucas, Nigel and Ramsey try to break down how the alien signals and DNA operate and come up with some interesting theories. Cavennaugh's team tries to locate Gunneson other shipmates.