Episode 580

"A Scorching Battle! Luffy vs. the Giant Dragon!" is the 580th episode of the One Piece anime.

Short Summary
Luffy and Zoro start fighting the dragon, which is shown to be able to speak and breathe fire. Luffy rockets up to the dragon's back, discovering the presence of a pair of legs. Luffy manages to make the dragon chew its own wing, making it fall. Zoro takes the opportunity to jump into the air with Usopp's trampolina and decapitates the dragon.

Meanwhile, Nami, Chopper, Franky, Brook, and Sanji are all asleep due to a sleeping gas and are abducted by men in hazmat suits.

Anime Notes

 * The following scenes are added in the anime:
 * The dragon biting his wing more than once.
 * Nami, Chopper, Franky and Brook falling asleep from the gas.
 * Robin uses her powers to save Luffy and Zoro from falling after they kill the dragon.
 * The giant dragon's decapitation was shown with neither blood nor a visible spine.
 * The preview jingle changed to match the new eyecatcher.