Episode 491

"Arrival at the Island of Women - Cruel Reality Tortures Luffy" is the 491st episode of One Piece.

Short Summary
Brownbeard took over Foodvalten, Iva says goodbye to Jinbe, Boa Hancock, the Heart Pirates and Jinbe make it to Amazon Lily. Luffy wakes up and goes on a rampage on the eastern shore looking for Ace. He later understands out of a talk with Jinbe, that Ace is no longer alive.

Anime and Manga Differences
One Piece is still going by one chapter an episode, the following scenes were added or extened.
 * Jinbe and Ivankov talked about meeting each other thanks to Luffy
 * A new scene of the Heart Pirates entering the harbour and being attacked was shown. This also included Hancock and Nyon arguing other letting men enter and finally comprehance on allowing them a small natural harbour.
 * After two weeks, a scene of the Heart Pirates being fed was shown.
 * When Luffy woke up he was seen destorying the Submarine and being chased by the crew before he entered the forest.
 * The scene of Luffy meeting Ace, the start of the flashback wasn't shown, making this even shorter then the chapter.