The official trailer of the upcoming science-fiction film 'Alien: Covenant' has been released. It is the sequel to the 2012 film 'Prometheus' and the sixth instalment in the 'Alien' film series. The film features Michael Fassbender, Katherine Waterston, Danny McBride and James Franco among others. Directed by Ridley Scott, the film is scheduled to release on May 19, 2017.