Naruto Shippuuden (dub) Episode 21 -

This episode continues to showcase Sakura's evolution. No longer a bystander, she uses the medical ninja training she received from Tsunade to dodge Sasori's lethal attacks and support Chiyo in battle. Why This Episode Matters Episode 21 is highly regarded by fans for several reasons:

The reveal is only the beginning of the danger. Sasori quickly reveals a second, far more powerful puppet: the Third Kazekage , who was once known as the strongest leader in the history of the Hidden Sand. Naruto Shippuuden (Dub) Episode 21

While some viewers found parts of this arc wordy, the visual reveal of Sasori's true form and the transition into high-stakes puppet combat are considered highlights of the early Shippuden seasons. This episode continues to showcase Sakura's evolution

‎The Cursed Warrior – Naruto (Season 4, Episode 21) - Apple TV (CA) Sasori quickly reveals a second, far more powerful

By introducing the Third Kazekage puppet, the show demonstrates just how dangerous the Akatsuki are—they are capable of killing and "repurposing" even the strongest Kage-level shinobi.

It provides deep insight into the history of the Hidden Sand and the tragic backstory of the "Red Sand".

In the world of Naruto Shippuden , Episode 21—titled —marks a pivotal moment in the Kazekage Rescue Mission arc. The English dubbed version originally aired on February 10, 2010, on Disney XD, bringing one of the series' first major villain reveals to Western audiences. The Big Reveal: Sasori Unmasked