The Mystery of Tobi
Episode 139 · Naruto Shippuden
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Filler or Canon?
Yes — Naruto Shippuden Episode 139 is canon. It adapts the original manga and is essential to the main story. Do not skip it. The Tobi mystery deepens — the masked man's nature scrutinized, planting the central question of Shippuden's second half.
Series
Naruto Shippuden
Episode
139 / 500
Status
Manga Canon
Arc
Battle Between Brothers
BATTLE BETWEEN BROTHERS · EP 134–143 · 10 EPISODESYOU ARE HERE · 6 OF 10
Episode Summary
The mystery of Tobi deepens as the masked Akatsuki's role and nature draw scrutiny in the wake of Itachi's duel. The episode advances the question that will define Shippuden's back half — who is the man behind the orange spiral mask, claiming to be Madara Uchiha, pulling strings from the shadows. Tobi's connection to the Uchiha tragedy and the Akatsuki's true plan begins to surface. It's canon mystery-building, planting the questions about Tobi's identity that the series will spend dozens of episodes answering.
Frequently Asked
What arc is it in?
It's part of the Battle Between Brothers arc.
Can I skip it?
No, this is essential canon — do not skip it.
Battle Between Brothers · Ep 134–143 · 10 episodes
134Banquet InvitationManga Canon135The Longest MomentManga Canon136The Light and Dark of the Mangekyo SharinganManga Canon137AmaterasuAManga Canon138The EndManga Canon
139The Mystery of TobiManga Canon
140FateManga Canon141TruthManga Canon142Battle of the Unraveled LightningManga Canon143The Eight-Tails vs. SasukeSManga Canon720 episodes — canon, mixed, filler and best animation moments.
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