Duel Academia Crisis! The Gem Beasts Blocking the Way Yu-Gi-Oh! GX : Season 4 Episode 16

Jaden is hallucinating, but begins to make his way back to Duel Academy. On the island, Trueman has taken the appearance and Deck of Daigo Sorano and is using them to defeat various students, continuing his siege, and absorbing people into the World of Darkness.