Voir Hunter x Hunter, The Complete Series - Episode 116

Zeno’s cryptic words to Killua and Gon becomes clear when they reach the tower. Pitou is using his ability Doctor Blythe, on Komugi who is on the brink of death. When Gon sees Pitou, he releases fierce aura, ready to fight. But Killua senses something usual about Pitou, who shows no hostility and pleads with Gon to wait.