Which Underdog Movie Could Be This Summer's Sleeper Hit?

Every summer, there's at least one smaller movie that breaks out of the pack. A film that's not based on a huge comic book or toy franchise, with a budget under $100 million. Even though summer is supposed to belong to the big superhero and toy movies, there's always at least one upstart that surprises everybody. A » 5/04/12 1:40pm 5/04/12 1:40pm