Complex sentence: A sequel was planned for a summer 2009 release, but the project was later canceled due to a plan of rebooting the "Superman" film series in 2013 with the film "Man of Steel", directed by Zack Snyder and starring Henry Cavill as Superman.
Split into simpler sentences: A sequel was planned for a summer 2009 release, but the project was later canceled. The "Superman" film series was completely rebooted in 2013 with the film "Man of Steel", directed by Zack Snyder and starring Henry Cavill as Superman.