Threshold

Genres: Sci-Fi & Fantasy, Drama, Action & Adventure

Counries: United States of America, United Kingdom

Companies: Paramount Television, Phantom Four, Heyday Films, CBS Studios

Seasons: 1 (13 episodes)

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.