Training × Hound × Exhausted (特訓×猟犬×バタンキュー, Tokkun × Ryōken × Batankyuu) is the 33rd episode of the original Hunter × Hunter anime. It first aired on July 1st, 2000.
Gon, Leorio and Kurapika stay in the servants' quarters. Zebro lets them in the Testing Gate. While they stay, Seaquant trains them with weighted objects to open the main doors. They increase their strength after 20 days and open the gate themselves. Gon and Kurapika can push the first 2 ton gate open and Leorio opens the second.