Complex sentence: The miniseries first aired on HBO, starting on March 27,2011, and ending with a two-part finale on April 10,2011, differs from the movie version by being more faithful to the book's original story.
Split into simpler sentences: The miniseries first aired on HBO, starting on March 27,2011, and ending with a two-part finale on April 10,2011. It differs from the movie version, staying more faithful to the book's original story.