Set against the backdrop of the city of Amsterdam, Piet Van der Valk and his team investigate a series of high-profile cases immersed in the worlds of art, politics, addiction, mysticism and the fashion industry.
The fatal stabbing of a psychiatrist during the ritual summoning of a demon pulls Piet and his team deep into the esoteric world of Ritual Magic, where mystical beliefs conceal a wealth of hidden rivalries and dark secrets.