3x20Aizen Stands Out! His Terrifying Ambition Episode Summary Aired: Tuesday December 13, 2005
Unohana Retsu, Captain of the 4th division, and her vice captain Kotetsu Isane tell the others in the Soul Society what they had just learned about Aizen. Upon hearing the message, Ichigo realizes that Aizen wants to kill Rukia. Can he save her?