Ep 4. Conviction of the Beast's Claws

In Vampire Knight season 1 episode 4, titled "Conviction of the Beast's Claws," the tension between humans and vampires continues to mount. Yuuki and Zero are still adjusting to their new roles as guardians at Cross Academy, tasked with protecting the secret that the school is split into Day Class and Night Class, with the latter being comprised entirely of vampires.

As Zero tries to come to terms with his own vampirism, he becomes increasingly volatile and consumed with the desire to hunt and kill other vampires. Yuuki tries to reason with him, telling him that not all vampires are evil, but he cannot seem to shake the rage inside of him.

Meanwhile, tensions between the Night Class and the Day Class reach a boiling point when a female Day Class student is attacked by a vampire outside of the school. The incident incites fear and panic among the human students and prompts the Night Class vampires to band together to find the perpetrator and punish them.

As the Night Class vampires search for the culprit, they interrogate a suspected vampire who happens to be the brother of another Night Class student, Hanabusa Aido. Hanabusa takes it upon himself to defend his brother's innocence, but in doing so he reveals a secret to Yuuki that could threaten to tear the Night Class apart.

As the investigation unfolds, Yuuki starts to question her own loyalties and whether or not she can truly trust the Night Class vampires she has come to know. The episode ends with a shocking revelation that will leave viewers on the edge of their seats and eager to see what happens next.

Overall, "Conviction of the Beast's Claws" is a tense and thrilling episode that explores the themes of loyalty, prejudice, and the dark side of human nature. It sets the stage for further conflict between the humans and vampires at Cross Academy and hints at the complex and nuanced character dynamics that will continue to develop throughout the rest of the season.