Episode 243

"CP9 Unmasked! Their Shocking True Faces" is the 243rd episode of One Piece.

Summary
Robin speaks with Iceburg inside his room still. We already know that Robin can read the Poneglyphs - and it seems Iceburg is the one with the blueprints to the ultimate weapon, Pluton. The true enemies are revealed to be Iceburg's own allies. Elsewhere, Luffy is tied up with Paulie after Paulie tells members of CP9 that his blueprints are fake.