The first episode of Hellbound, subtitled "The New World," introduces us to a world on the brink of chaos. The story begins with a mysterious figure, known as the Judge, who appears in a crowded Seoul street, announcing the impending doom of those around him. As the episode progresses, we're introduced to our main characters, including Won DONG-pyo (played by Yang Kyung-won), a high school student who becomes embroiled in a desperate fight for survival.