Rurouni Kenshin

As if to Fly: Stop the Launch of the Battleship Purgatory! (2x18)

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Sanosuke, Saito, and Kenshin go to Osaka to find Shishio and his men onboard a ship. They find Shishio, and Shishio launches the Purgatory, a steel-plated battleship he paid a fortune to get. Shishio plans to use the Purgatory to launch an assault on Tokyo.