Currently available on 2 streaming services.

Streaming, rent, or buy One Piece – Season 4:

Currently you are able to watch "One Piece - Season 4" streaming on Netflix, Netflix basic with Ads.

Where can I watch One Piece for free?

There are no options to watch One Piece for free online today in Canada. You can select 'Free' and hit the notification bell to be notified when season is available to watch for free on streaming services and TV.

Cast

Mayumi Tanaka
Monkey D. Luffy (voice)
Kazuya Nakai
Roronoa Zoro (voice)
Akemi Okamura
Nami (voice)
Kappei Yamaguchi
Usopp (voice)
Hiroaki Hirata
Sanji (voice)
Ikue Otani
Tony Tony Chopper (voice)
Yuriko Yamaguchi
Nico Robin (voice)
Kazuki Yao
Franky (voice)
Cho
Brook (voice)
Katsuhisa Houki
Jinbe (voice)
Reiko Takagi
Jewelry Bonney (voice)
Yohei Tadano
Dr. Vegapunk (voice)