Board Thread:News and Announcements/@comment-79.214.46.6-20131019042204/@comment-1739368-20131019072416

You're probably thinking of the OVA or original video animation. They're usually really short and the one for jojo only had like 6 eps for each ova. They're announcing a full fledged TV Anime done by the same people who did Part 1 and 2, and will hopefully be around 26-39 episodes.