Catch up TV on Vampire Knight. Watch the latest and all other episodes of Vampire Knight now online, broadcasted on ABC3. Catch up on your favorite ABC3 TV show: Vampire Knight. Replay tv on its best! Set at the prestigious private school, Cross Academy, students Yuki Cross and Zero Kiryu keep a close watch over the students in the Day Class and keep the true identity of the Night Class secret as they are all vampires!