As the mystery surrounding Sonja deepens, Crime Commissioner Karla Mohr must work quickly to reassure Hannis, her superiors and the local community. Meanwhile, Hannis launches his own investigation.
Karla encounters new evidence that makes her question everything. Hannis continues his investigation of his daughter's death and tries to gather the clues that Sonja left behind.
Karla Hannis concludes in a press conference that Sonja died in an accident, but Hannis discovers that Sonja could not have died the way the police claim.
With the help of Sonja's friend Jenny, Hannis devises a new plan to expose the police investigation. At the same time, Karla finally gets a breakthrough in the case, which can change everything.
After Ragnar's last warning to Hannis, a new discovery reveals who the true perpetrator is, but when he doesn't have enough evidence Hanni takes drastic steps to catch the killer.
