ONE PIECE Episode 65: Explosion! The Three Swords Style! Zoro vs. Baroque Works!
Episode 65 of 1180 of ONE PIECE, aired April 15, 2001, 25 minutes. Available with English subtitles and dub where released.
Episode summary
There are bounty hunters on the prowl, and most of the Straw Hats are dead drunk. Only Zoro is still sober enough to hoist a sword.