Is Bleach episode 318 filler?
Filler Yes, episode 318 of Bleach is filler.
#318
Renji vs. Rukia?! Battle With Comrades!
恋次ＶＳルキア？！仲間との戦い！
Aired 19 Apr 2011
Mochibayo compiled this list from MyAnimeList's labels, because MyAnimeList's episode data is not reaching us at the moment.