Synopsis and details
Threshold was a science fiction drama television series that first aired on CBS in September 2005. Produced by Brannon Braga, David S. Goyer and David Heyman, the series focuses on a secret government project investigating the first contact with an extraterrestrial species.
Seasons and episodes
Season 1
13 Episodes · 2005-09-16
Cast
Related shows
Keep browsing around this show
Keep exploring this title through related genre, network, and premiere-year archive pages.
