An unexpected collaboration brings Styx closer to the truth than ever. In a final confrontation, the masks finally fall off. But the consequences are horrific. The gates of the realm of the dead seem to close behind Styx...

A past trauma provides Styx with a moment of clarity. He has his prey within reach, but increasingly loses control over his own body. A sacrifice is necessary if Styx wants to keep his family safe...

Isabelle is forced to call on Styx for help and ventures into the lion's den. Doctor Vrancken feels like a complete failure but finds a surprising ally. And the Viking finally steps out of the shadows of the underworld...

Shocked by what he has done, Styx isolates himself. He realizes that he is a danger to those around him. But then a first victim is found. The work of the masked serial killer is revealed...

A new undead has risen in Ostend. Styx seeks rapprochement with Vic and Isabelle. But then hunger strikes again and Styx loses control. Have all his second chances been used up?

Styx regains control of his body and his instincts. He tries to exonerate himself by introducing an informant, but a tragedy on the beach puts all his nerves on edge. In the meantime, Doctor Vrancken continues his experiments...

Styx's family falls apart. Isabelle has another. Styx's colleagues keep a close eye on him. Doctor Vrancken is the only one he can trust anymore. As the mystery surrounding his killer deepens, hunger strikes...

The pier of Ostend. A masked killer and a shot in the night. The corrupt police officer Raphaël Styx is dead. Still, he opens his eyes. He has no pulse, there is a large bullet hole in his chest. What kind of nightmare has he ended up in?