1x120 - Yu-Gi-Oh! Duel Monsters

A missile will destroy the underwater base in thirty minutes, but our heroes are still trapped inside and can’t escape! As Kaiba squares off against his stepfather Gozaburo for their final anguishing battle, Yugi and friends are attacked by endless hordes of monsters! Their only hope is Noa, but they can’t expect help from their enemy... can they?