Season 01
Cursed Blood: Kai deals with the loss of his friend. Okamura tries to convince David to let him join the team, while Mao tries to convince Kai.
All Episodes - S01
EPS01
High schooler Saya is a friendly amnesiac, who lives in Okinawa with her stepbrothers Kai and Riku and adoptive American father George, a retired Vietnam War vet. One night, mysterious bass violinist, Haji, saves Saya from a monster.
EPS09
Kai and Riku also arrive in Vietnam. Riku befriends a cute local village girl, who was left crippled by the mines placed during the Vietnam War that the locals dig for to sell as scrap metal.
EPS12
David, who represents a group called the Red Shield, takes Saya and a team of specialists to the Vietnamese jungle to locate the Phantom's secret research facility and something called Diva. Saya's brothers are also kept there.
EPS13
Season 1 finale. Saya and the team are ambushed by monstrous feral vampire children. Saya discovers who the boy from the party really is. The Phantom makes his final stand and shows his true form.
EPS15
In an attempt to understand the supernatural events he'd recently witnessed in Vietnam, the reporter, Akihiro Okamura, contacts Kai and Saya's friends Mao and Kaori to learn more about Saya and her current whereabouts.
EPS20
Mysterious hooded figures break into the facility where the vampires are being created and kill every one of them. David and his team are suspected by the Red Shield to be in on the betrayal and are put in mandatory quarantine.
EPS21
After failing to assassinate suave Solomon, one of Diva's top servants or Chevaliers, the hooded vampires go after another Chevalier - Saya's, hoping that his blood will set them free.
EPS32
A Boy Meets Girl: Diva's all out assault on the ship that serves as the Red Shield headquarters begins and a horrific massacre that claims even the lives of those closest to Saya ensues.
EPS33
The Power of Believing: Kai and David try to recuperate after the events of the last episode. Things don't go well. The plans of the evil corporation that created the feral vampires moves to their next phase.
EPS36
Mismatched Feelings: David infiltrates Cinq Flèches, the company behind feral vampires, to capture Van Argiano, the candy-loving scientist that runs it. At an opera house, Saya faces Diva's servants James Ironside and Nathan Mahler.