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.

Cast:Carla Gugino, Brian Van Holt, Brent Spiner, Rob Benedict, Peter Dinklage, Charles S. Dutton,

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

country:United States of America, United Kingdom,

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