Is ONE PIECE episode 139 filler?
Filler Yes, episode 139 of ONE PIECE is filler.
#139
Legend of the Rainbow Mist! Old Man Henzo of Luluka Island!
虹色の霧伝説！ルルカ島の老人ヘンゾ
Aired 5 Jan 2003
Mochibayo compiled this list from MyAnimeList's labels, because MyAnimeList's episode data is not reaching us at the moment.