SEASON 3 • EPISODE 199
One Piece
"The Marine Search Party Draws Near! Another of the Crew is Captured!"
Date Aired: Jul 18, 2004 (Japan)
Robin and Usopp both disguise themselves as the same visiting inspector, and Usopp is thrown in the brig with Zoro. Luffy and Sanji are discovered by Jonathan after a slight mishap.