Episode 843

"The Chateau Collapses - The Straw Hat's Great Escape Begins!" is the 843rd episode of the One Piece anime.

Short Summary
As the chateau collapses, the Straw Hats, the Fire Tank Pirates, and the Vinsmoke Family escape from the Big Mom Pirates' clutches. Streusen saves the falling Big Mom Pirates by turning the collapsing castle into cake.

After getting away from the chateau, Bege returns Caesar's heart to him and ends his alliance with the Straw Hats. As Bege makes his getaway with his crew, the Straw Hats head back to the Thousand Sunny while Brook and Chopper go retrieve the Shark Submerge III.

The Big Mom Pirates organize to pursue their enemies, but Big Mom suffers a craving for wedding cake and goes on a rampage.

Anime Notes

 * The anime adds the following:
 * As the chateau collapses, Sanji searches for Reiju while carrying Luffy.
 * Sanji and Luffy going back inside Bege's body during the chateau's collapse is shown.
 * Zeus catching Big Mom as she is falling is shown.
 * When Bege tosses Caesar's heart back to him, Caesar accidentally squeezes it while catching it, causing himself some pain.
 * When Opera was fleeing from Big Mom, Smoothie confronts him for his lies concerning Luffy and Nami, making Opera decide to face Big Mom.
 * Nusstorte's squad arriving at the Germa Kingdom is shown.
 * In the manga, Caesar was not shown after getting his heart back. In the anime, Caesar remains in the same spot trying to get the Straw Hats' attention only to be ignored.