Episode 307: Emergency Situation! Aizen, New Evolution!
Bleach Episode 307 „Emergency Situation! Aizen, New Evolution!“. First aired: 2011-02-01.
- Title (Japanese): 緊急事態！藍染、更なる進化！
- Title (romaji): Kinkyuu jitai! Aizen, saranaru shinka!
- First aired (Japanese): 2011-02-01
- First aired (German): 2022-01-19
- Category: Story
- Arc: Arrancar: Downfall Arc