Which episode of naruto does ten tails appear?

The Ten Tails makes its first appearance in Naruto Shippuden Episode 329, titled "Two-Man Team." This episode marks the beginning of the Fourth Shinobi World War arc, where the Ten Tails is revived by Obito Uchiha and Madara Uchiha. The Ten Tails plays a significant role in the war as a powerful and destructive force that threatens the entire ninja world.