One Piece: Season 8, Voyage Five

Ringing in the New Age of pirates! The tragedy at Marineford sends shockwaves around the world, and the Straw Hats struggle desperately to meet again in Luffy's most heart-wrenching time of grief. Incapable of protecting his friends, Luffy questions his ability to become the King of the Pirates. His crew members, scattered to the farthest reaches of the globe, are more determined than ever to keep their promise and return to Sabaody Archipelago in three days. But when "Dark King" Rayleigh offers Luffy a stern suggestion, Luffy must choose between reuniting with his friends or joining Rayleigh in training. Luffy's decision drives him back to Marineford, where he pays his respects to the fallen and sends a secret message to his friends. The news stirs enemies from all walks of life. Monkey D. Luffy is ringing in the New Age!