Second Coming of Aizen Arc

''This arc takes place directly after the short Zero Division Recruitment Arc, the captains are summoned by the General Commander to the 1st Dvision quarters to discuss the new Central 26's decission to hunt down Aizen's apprentice who was reported to still be alive. The investigation was to be lead by 5th Division captain Zukia Tojiro along with two other captains and a few seated officers. The genral suspected that Aizen's apprentice may seek revenge on the Seretei and possibly try to finish what Aizen started. ''