Enies Lobby
season number: 9
number of episodes: 73
IMDb: tt1038852
overview
The Straw Hats, Sogeking, the Franky Family, and the shipwrights of the Galley-La Company arrive at Enies Lobby aboard the Rocketman to rescue Nico Robin and Franky. Standing in their way, however, are the forces of the World Government, including its deadly assassination unit, CP9. A massive battle ensues between the two sides when Luffy declares war against the World Government.