Detective Inspector Overbeck is supposed to give an explosive lecture to a select audience of experts. However, his presentation is interrupted by a mysterious threat.

Wilsberg and Ekki are invited to lunch in a moated castle by lawyer Dr. Tessa Tilker. When another guest arrives, Tessa suddenly panics.

Private detective Wilsberg falls victim to a burglary. Worse than the shock of the crime is that the money he had saved for his cruise with Anna Springer was stolen.

Attacks in Münster caused uproar in the church. The grave of a gardener was broken into. His bones were placed in the famous Anabaptist cages at the Lamberti Church.

After the inauguration party of Alex's new law firm, Wilsberg witnesses Alex's former classmate Maike Lehmann having a drunken accident on the way home.

Georg Wilsberg has a problem: A young Russian woman, living illegally in Germany, is found dead in a hotel room - murdered.

Wilsberg owes the tax office several thousand euros in back payments. On top of that, he is involved in a car accident in which a young hitchhiker dies.

Ekki causes trouble. He triggers a bomb alarm in the tax office. During the SEK operation, the male cleaner Hemidi is overpowered and a ticking toy is confiscated.

In the antique shop there is an old lady who doesn't know how she got there or where she lives. Wilsberg has a care problem. With skill he finds out that it is Hanni Haffner.

Ekki is invited to Bielefeld for a friend's company anniversary. Wilsberg accompanies Ekki to see his friend Manni in Bielefeld. But the meeting doesn't happen.

Ekki is invited to Bielefeld for a friend's company anniversary. Wilsberg accompanies Ekki to see his friend Manni in Bielefeld. But the meeting doesn't happen.

A voluntary social credit system is introduced in Münster. The surveillance that comes with it is not a thorn in the side of most people. Everyone takes part, except Wilsberg.

The Münster police want to modernize and are considering including genetic genealogy in investigations. Overbeck's big moment seems to have come.

Meat manufacturer Thomas Heitbrink is accused of poor hygiene in the company. His lawyer Dr. Tessa Tilker instructs Wilsberg to find out who wants to harm the company.

When a young employee of a start-up has an accident in front of Wilsberg and Ekki, the question arises: was it an accident or was it murder?

A murdered lawyer from her firm gets Tessa Tilker into trouble. During his research, private detective Wilsberg comes across details that soon put Ekki Talkötter in danger. Ekki is in an existential crisis. On the advice of his friends, he takes a break in a self-discovery retreat.

December 24th afternoon: Wilsberg buys a Christmas tree at the Münster Christmas market. At the same time, Ekki is bored at the Christmas party with his colleagues from the tax office.

Wilsberg has barely made a small profit from selling a rarity when two masked burglars steal the money. But Wilsberg doesn't let that happen.

Kamilla Marks, the owner of the Markshof Castle Hotel, is shot. Alex gets the suspect Enno Fellner as his client. He is said to have raped Kamilla years ago.

Micki Hobelmeyer is acquitted in a rape trial. Wilsberg does not trust the verdict. He knows Micki from his student days and is not on good terms with him.

Ekki is getting married. Wilsberg can't believe it. And he's supposed to be the best man. Despite his doubts about whether Kerstin Buckebrede is the right one, he can't say no to Ekki's request.

After a heated argument in a Münster bar, a young woman remains depressed at her seat. Wilsberg starts talking to her - and is amazed.

Wilsberg has allowed Anna to persuade him to go on holiday to Norderney together. His enthusiasm is limited, especially when he finds out that Anna's goddaughter Merle is coming along.

Finding evidence is Wilsberg's daily bread. But obtaining evidence to prove an employee's theft is not.

Private detective Wilsberg is asked to help the owner of a tailor shop who feels harassed by her landlord. Shortly afterwards, a neighbor in the shop is murdered in front of her eyes.