Cross Academy is attended by two groups of students, the Day Class and the Night Class. At twilight, when the students of the Day Class return to their dorm, they cross paths with the Night Class on their way to school. Yuki Cross and Zero Kiryu are the Guardians of the school, protecting the Day Class from the academy’s dark secret—the Night Class is full of vampires!
S01:E01 - Night of Vampires
Cross Academy has two sessions: the Day Class and the Night Class, which consists of vampires.
S01:E02 - Memories of Blood
Yuki patrols the school grounds for Day Class girls sneaking chocolates to the Night Class boys.
S01:E03 - The Fang of Penitance
Yuki leaves the school grounds and finds a mysterious mother and child.
S01:E04 - Trigger of Condemnation
Kaname takes Yuki from Zero; Yuki cries, unaware of Zero's secret.
S01:E05 - Moonlight Festivities
A new ethics teacher arrives at Cross Academy.
S01:E06 - Their Choices
Zero is tempted to sink his fangs into Yuki and he finds himself the target of a teacher.
S01:E07 - The Scarlet Maze
Yuki makes a decision regarding Zero, who is determined to fight his affliction until the very end.
S01:E08 - Gunshot of Sorrow
The Night Class gets word that Takuma's grandfather will be visiting.
S01:E09 - Crimson Gaze
Day Class students are chasing after the Night Class; Yuki shows a transfer student around.
S01:E10 - The Princess of Darkness
Zero tutors Yuki for an exam; Kaname confronts Maria in his room.
S01:E11 - Consequence of Desire
Maria's masked servant reveals himself as a jealous figure from Zero's past.
S01:E12 - Vow of the Pureblood
Yuki learns Maria's true identity; Yuki accepts a deal to offer her blood in order to save Zero.
S01:E13 - Crimson Chains
Shizuka is wounded; Yuki and Zero try to find out where Shizuka has gone; Zero has Level E seizures.