Passage: Overseas, The Dark Knight is the highest-grossing 2008 film and the fourth-highest-grossing superhero film. It premiered in 20 other territories on 4,520 screens, grossing $41.3 million in its first weekend. The film came second to Hancock, which was screening in 71 territories in its third weekend. The Dark Knight's biggest territory was Australia, where it grossed $13.7 million over the weekend, setting a record for the largest superhero film opening. It topped the weekend box office outside North America three consecutive times and four in total. Citing cultural sensitivities to some elements in the film, and a reluctance to adhere to pre-release conditions, Warner Bros. declined to release the film in mainland China. Its highest-grossing market after North America was the UK, Ireland, and Malta, where it earned $89.1 million. Also, in Australia, it earned of $39.9 million, still remaining in the all-time Top 10 of the country. The five highest-grossing markets outside North America also include Germany ($29.7 million), France and the Maghreb region ($27.5 million) and South Korea ($25.0 million).

Question: What is the highest grossing film of 2008?
The Dark Knight