Pandorum is a German-United States 2009 post-apocalyptic science fiction film, with elements of locked room mystery, horror, and survival adventure. The film was directed by Christian Alvart and produced by Robert Kulzer, Jeremy Bolt and Paul W.S. Anderson. Travis Milloy wrote the screenplay from a story by Milloy and Alvart. It stars Dennis Quaid and Ben Foster. Filming began in Berlin in August 2008. Pandorum was released on September 25, 2009 in the United States, and on October 2, 2009 in the UK. The film's title is a nickname of a fictional psychosis called "Orbital Dysfunctional Syndrome" (ODS for short) caused by deep space and triggered by emotional stress leading to severe paranoia, delirium, and nosebleeding. The film received mixed to negative reviews.