Underground Auction × Annihilation × Machinegun (地下競売(アングラ)×全滅×マシンガン), Chika Kyōbai (Angura) × Zenmetsu × Mashingan) is the 52nd episode of the original Hunter × Hunter anime. It first aired on January 13th, 2001.
Chrollo Lucilfer, the Phantom Troupe boss, gives orders to kill everyone at the underground auction. Franklin fires Nen bullets from his machine gun fingers and Shizuku cleans up the massacre with her Nen vacuum. Melody and Kurapika talk openly to each other on a roof. The Mafia sends the Shadow Beasts to deal with Phantom Troupe.