For this list you'll be voting on the best One Piece movies of all time, so let's hope you're a fan of the series. Upvote the movies you've seen and loved- if you haven't seen a movie, don't downvote it! There are a total of 12 One Piece movies, spanning from 2000 to 2012. Fans of One Piece usually have varied reactions to the films, but the general consensus is that there are still definitely some really good ones in the mix. When available you can even watch each full movie below by clicking on the video, so use this page as a guide for watching all the One Piece movies.