The 25 Biggest Movie Flops of the 2010s

Like the Robin Hood mythos, it seems like there's constantly a new version of the legends of Camelot and King Arthur. This fantasy adventure was touted as the first in a planned six-film series, which definitely turned heads in the industry. As happens too often with highly hyped movies, though, the franchise starter was a non-starter, and The Hollywood Reporter ultimately revealed that the movie's failure cost Warner Bros. $150 million.