<article> <figure> <img src="http://www.moviesom.com/resources/20150216211140social.jpg" title='Threshold' alt='Threshold'/> </figure> <h1>Threshold</h1> <p>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.</p> <details><summary>Runtime: 41</summary> <summary>First air date: 2005-09-16</summary> <summary>Last air date: 2006-02-01</summary></details> </article>