As Kenshin prepares to honor his promise to stop Shogo Amakusa, he and Sanosuke uncover a secret church that was built when Christian worshipers were forced underground.

When neither Kaoru nor Kenshin can persuade Shogo Amakusa to abandon his plan to advance the Christian cause through violence, the stage for battle is set.

Though blinded by his duel with Shogo Amakusa, Kenshin seeks another battle in hopes it will restore his sight.

Sir Kaioh unveils his plan to use Shogo Amarusa's loyal followers to overthrow the government and control Japan himself.