One Piece episode 697

It aired on Sunday, 14 June 2015.

One Shot One Kill! The Man Who Will Save Dressrosa

Usopp uses Viola's clairvoyance to prepare his ammunition to take Sugar out! But the slightest hesitation now will spell disaster, and the end of Luffy! Luckily for the Straw Hats, Usopp's ammunition has been specially designed for this specific situation!