The series is a mysterious crime series with a horror twist and is based on the international bestseller by Bavo Dhooge. Styx is a corrupt policeman whose body washes up on the beach. He opens his eyes, but he can't feel a pulse anymore.The series is a mysterious crime series with a horror twist and is based on the international bestseller by Bavo Dhooge. Styx is a corrupt policeman whose body washes up on the beach. He opens his eyes, but he can't feel a pulse anymore.