The trailer for science-fiction horror film Extraterrestrial has landed online. The film centers on April (Brittany Allen) a young woman who is still upset at her parent’s divorce. She is forced to go back to the cabin she visited with friends during her summer holidays. While at the location, events take an unexpected turn as a fireball falls from the sky to explode in the forest near the cabin. She goes to inspect the explosion with her boyfriend, played by Freddie Stroma, and a group of friends, where they discover parts of a ship from another planet. Extraterrestrial is to be released in US cinemas on November 21.