Is Bleach episode 329 filler?
Filler Yes, episode 329 of Bleach is filler.
#329
The Forbidden Research...Nozomi's Hidden Secret!
禁断の研究…望実に隠された秘密！
Aired 5 Jul 2011
Mochibayo compiled this list from MyAnimeList's labels, because MyAnimeList's episode data is not reaching us at the moment.