Episode 1016

"The Battle of the Monsters! The Three Stubborn Captains" is the 1016th episode of the One Piece anime.

Short Summary
Luffy's strong attack reminds Kaidou of all the strong ones he’s ever met. On the other hand, Luffy, Law, and Kid keep quarreling amongst themselves. Meanwhile, Sanji is caught and interrogated by Black Maria in what he calls “heaven.”

Anime Notes

 * The anime adds the following:
 * Zoro explaning a little about the advanced Haki attack Luffy used.
 * Sanji breaking free from Black Maria's web trap and seemingly taking down her female subordinates with said web. Black Maria transforms into her hybrid form as Sanji braces himself for an eventual fight.
 * The anime extends the following:
 * Luffy, Law, and Kid's argument among each other.