Just before his death, Roger announces that his treasure, the One Piece????????? Dai Kaizoku Jidai to begin. As a result, countless pirates set out to the Grand Line to look for the treasure. You are commenting using your WordPress. You are commenting using your Google account. You are commenting using your Twitter account. Information in this article applies to the anime franchise One Piece including all spin-off movies and TV specials. Availability of One Piece episodes may differ depending on your region, but you can likely find them for free on the following websites.