Episode 637: Big Names Duke It Out! The Heated Block B Battle!

Big Names Duke It Out! The Heated Block B Battle!

Season 15, Episode 637 •3/23/2014

Don Chinjao continues to provoke Luffy, hoping to gain revenge against the grandson of his sworn enemy, Garp! But as the argument continues, Luffy risks having his cover blown, and his identity revealed! Meanwhile, the battle in Block B rages as mighty competitors - some favorites of the Colosseum, and other faceless unknowns rising through the ranks - continue to clamor for the chance to move on to the next round!