Yu-gi-oh! Zexal (dub) Episode 4 -

: Yuma is dueling to prevent a virus bomb from going viral. During the match, Astral reveals a critical vulnerability: if Yuma's Life Points hit zero, Astral will also cease to exist.

In the episode 4, titled " In the End (Part 2) " (or "The Edge of Goodbye" in the English dub), Yuma continues his high-stakes duel against his math teacher, Mr. Kay, to stop a devastating computer virus from crashing Heartland City. Plot Summary Yu-Gi-Oh! Zexal (Dub) Episode 4

: While the duel rages, Yuma’s sister Kari is in the digital world trying to manually disable the virus bomb by defeating a Crashbug Avatar in a virtual karate fight. : Yuma is dueling to prevent a virus bomb from going viral

: Showcases his "never give up" attitude (kattobingu) even when faced with overwhelming odds and complex math-based strategies. Kay, to stop a devastating computer virus from

: Despite Yuma's tendency to ignore advice, Astral observes that "Humans work their hardest when they are praised" (Observation Log No. 6) and uses this to motivate Yuma.