You might be surprised what made the list
Next gallery »Worst Movies of 2013: 'The Lone Ranger,' 'The Counselor,' 'The Purge' and more
« Previous galleryLeonardo DiCaprio's best performances
'The Fifth Estate'
Estimated production budget: $28 million
Domestic box office: $3.2 million
International box office: $5.3 million
Why it bombed: The dull marketing campaign didn't exactly entice filmgoers, who were already aware of Julian Assange and WikiLeaks' story from recent headlines. Assange himself attacked the film publicly, and critics largely dismissed it as well. It was a huge blemish on Benedict Cumberbatch's otherwise exemplary year ("Star Trek Into Darkness," BBC's "Sherlock" and "The Hobbit").