WATCH: HBO Releases Ominous Teaser Trailer for Sci-Fi Western Series ‘Westworld’ Anthony Costello August 10, 2015 Leave a Comment HBO released a teaser trailer of their new sci-fi series Westworld starring an ominous looking Anthony Hopkins set amongst dark visuals. … [Read more...] about WATCH: HBO Releases Ominous Teaser Trailer for Sci-Fi Western Series ‘Westworld’