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S13 E422: A Deadly Infiltration! The Underwater Prison Impel Down

Luffy and Boa arrive at Impel Down, but only thirty-three hours remain until Ace's execution. To save him, the Snake Princess must find a way to hide Luffy during her full-body search!

Air date	Oct 18, 2009
Runtime	24 minutes
TMDB rating	★ 7.3/10