Episode 387

"The Fated Reunion! Save the Imprisoned Fishman" is the 387th episode of One Piece.

Summary
The Straw Hats arrive at Duval's base noticing how quiet it is, they then find Keimi's fishman friend in a cage, only to recognize him as Hatchan, a former member of Arlong's crew. Luffy refuses to help him, so Keimi and Pappug try to rescue their friend on their own but are quickly captured by the Macro Fishmen Pirates. The Straw Hats then decide to help, only to spring the trap Duval had planned for them.