Bleach

Season 1, Episode 252

Episode Title: Byakuya, the Truth Behind His Betrayal

Air Date: 2010-01-05

Overview:

As Senbonzakura reveals the truth about 6th Division Captain Byakuya Kuchiki's betrayal, Byakuya fights against Kōga Kuchiki. Meanwhile, Muramasa loses controls and unleashes hundreds of Gillians.