Inspector Bergmann and his new colleague Anni Sulmtaler find themselves dealing with a sinister murder on Halloween of all days. During a session with the medium Vera, a woman is shot through the window. The murder weapon is the husband's hunting rifle. But he can't be the perpetrator. Only Vera's controlling spirit knows the truth, but unfortunately it evades any questioning.

Two murders of prostitutes in a similar way - no wonder that Commissioner Sandra Mohr suspects a connection. The obvious suspicion that a serial killer could be up to mischief in Styria is initially dismissed by her supervisor Sascha Bergmann.

In Mödling, a small town near Vienna, girls between the ages of 18 and 20 have been disappearing without a trace at ever shorter intervals for the past 13 years. Residents are worried and accuse the police of incompetence. In this environment of fear and mistrust, the 19-year-old schoolgirl Jeanny meets the mysterious but charming tax consultant Johannes, which initially has something threatening about it. But Johannes sees more in Jeanny than just an innocent girl. And he gives Jeanny, who lost her father at a young age, support and recognition. He helps her to pass the Matura, he awakens her self-confidence and gives her the appreciation that she misses. An unusual love grows between the two, which is initially kept secret from everyone. As she is drawn deeper and deeper into the whirl of her feelings, the aggressive climate in the town continues to escalate. A militia is formed. Jeanny is becoming increasingly insecure. Can she really trust Johannes?

Sophie "inherits" her uncle's preserved whale and finds out that whoever sleeps in the whale's belly with her will be granted one wish, causing chaos and hatred in the village.

In an idyllic town, one bloody crime joins the next: six women fall victim to a ruthless murderer. The alleged perpetrator was arrested at the scene right next to the last victim, but he managed to escape. Policewoman Leah Sanders takes up the persecution. The chase leads into the mountains up to a hut. A sudden accident causes far-reaching consequences. A warning shot from Leah's pistol triggers an avalanche. She spills the policewoman together with the suspect in the hut. But there are already two other people in this weekend home.

Paul and Erik, two introverted loosers lacking social contacts, both work in a smudgy kitchen of the cheap chickenburger fast food store "El Chicko".To pass time and monotony, Paul tells his partner time and again stories about a murderer killing women, of which Erik always wants to hear more and more. Eventually, Erik starts to believe that Paul is telling about himself.

Alexander Hoffmann travels to Stansbury in southwest England with his fiancée Jessica Wahlberg and his child Ricarda from his first marriage. They are staying in the manor house of Patricia Roth, who inherited it from her uncle. Alexander regularly spends his vacations there with his two former fellow students Leon Roth and Tim Burkhard. When they all enter the property together, a man named Phillip Bowen storms past them out of the house. He has spent the night there without permission.

The young veterinarian Christine from Vienna stands on the sunny side of life. She is in a relationship with the attractive management consultant Alexander, has just completed her doctorate and is looking forward to a dream job. And she is also unexpectedly pregnant. But after an altercation with Alexander, she loses the child. She desperately flees to her father Georg, a painter to whom she had no contact for many years. He lives on an inherited family estate in Saxony. But instead of rest there is new excitement. At the neighboring riding school she gets together with coach Markus. His rude methods of horse education do not suit her at all. After some difficulties, the two get together and she can also win the trust of a difficult, valuable horse.