Naruto Shippuden Episode 321: Reinforcements Arrive
Naruto Naruto Shippuden Episode 321 „Reinforcements Arrive“. Adapts chapters 558–559. First aired: 2013-07-18.
- Read on in the manga from: Chapter 560 (Volume 59 – The Five Kage)
- Title (Japanese): 増援到着
- Title (romaji): Zōen Tōchaku
- First aired (Japanese): 2013-07-18
- First aired (German): 2016-10-11
- Category: Story
- Chapters adapted: Chapters 558; Chapters 559
