Spoiler-Safe Summary

safe read

Buggy and Mr. 3 free Mr. 2 to help Luffy's prison escape attempt, while Navy forces guard Impel Down. Boa Hancock informs Ace of Luffy's impending rescue, and unexpected alliances form as the group faces obstacles within the prison.

Full Plot Summary

spoilers

Buggy and Mr. 3 come across Mr. 2's cell, and release him, telling him Luffy is in the prison, working his way towards level 5. Meanwhile, the navy arrives at Impel Down to help capture Luffy. The captain of the guards, Sadie, order them to guard the outside of the prison, as the Impel Down guards are perfectly capable of catching Luffy themselves. Boa Hancock has finally made it to Ace's cell, and manages to inform him Luffy is coming to his rescue while Magellan and the others are occupied with other prisoners acting up. As Luffy closes in on the stairs leading to level 4, he is attacked by Saldeath and his guards, but gets unexpected help from Mr. 2, who has decided to help him in his quest.