HBO's First 'Westworld' Trailer Teases Creepy Sci-Fi Western

Leading into the season finale of 'True Detective,' HBO released a 30-second teaser for the upcoming 2016 drama 'Westworld.' Inspired by the 1973 Michael Crichton film of the same name, the hour-long series loosely follows the premise of a futuristic theme park where visitors can live out their darkest fantasies with androids in a virtual reality. 

Jonathan Nolan (Person of Interest, The Dark Knight, Interstellar) is the executive producer, writer and director. He's joined by producers Lisa Joy, J.J. Abrams, Jerry Weintraub and Bryan Burk. The star-studded cast includes Anthony Hopkins, James Marsden, Evan Rachel Wood, Ed Harris, Jeffrey Wright, Thandie Newton, and Rodrigo Santoro.