Avatar was a 2009 American science fiction film directed by James Cameron with a budget of $237 million that grossed $2.788 billion at the box office starring Sam Worthington and Sigourney Weaver. Reservoir Dogs was a 1992 American crime thriller with a small budget of $1.2 million that grossed $2.8 million. Citizen Four was a 2014 documentary film directed by Laura Poitras about Edward Snowden's leaks that grossed $3.5 million.