Episode 497

"Leaving the Dadan Family!? The Secret Base is Complete!" is the 497th episode of One Piece.

Trivia

 * Dadan in her youth, as seen in the One Piece Green Databook, is shown here in Dadan's dream, although she looks a bit more friendly here.
 * It is shown that the reason Ace, Sabo and Luffy build a hideout is to hide from Garp. Also it shows that they get the materials for the hideout from Gray Terminal.