Episode 301

"Spandam's Shock! A Hero Stands on the Tower of Justice" is the 301st episode of the One Piece anime, and takes place during the Enies Lobby Arc.

Short Summary
Robin finds out that Spandam is the son of Spandine, the man who invoked the Buster Call on Ohara. Sogeking stops Spandam with his Kabuto and saves Robin, while Franky releases her Seastone handcuffs. Now free to use her Devil Fruit powers again, Robin finally releases her anger on Spandam with her Seis Fleur Slap. However, the Buster Call on Enies Lobby has just begun.