In German with English subtitles. Brock investigates the murder of an accountant, killed just before she was due to testify at the embezzlement trial of a multinational company. He suspects the company's CEO, but it soon becomes apparent that the truth is far more sinister.

In German with English subtitles. Brock is caught in a hostage situation which ends with the suicide of the gunman. As he wades into the murky waters of the perpetrator's family, Brock discovers what lies behind the facade of a respectable, tight-knit clan.

In German with English subtitles. Brock travels to Lower Austria to help with the case of a kidnapped girl. In a race against time, Brock must find the child before a horrifying ransom is paid.

In German with English subtitles. Brock is targeted by a blackmailer demanding a private therapy session. He suspects a connection with the brutal murder of his neighbor, and soon finds himself ensnared in a deadly trap.

In German with English subtitles. Brock is called in to help question an old school friend suspected of murder. His investigation leads him to a commune of wealthy young radicals with a sinister agenda.

In the course of an investigation, Brock is arrested for the murder of a former patient. Directed by Andreas Prochaska, 2017.

A figure from Brock's past proves key to solving the mystery of a cop killer. Directed by Andreas Prochaska, 2018.

A recuperating Brock knows he witnessed a murder, but only Petra believes him. Directed by Andreas Prochaska, 2019.

Brock faces his nemesis in a final show-down. Directed by Andreas Prochaska, 2021.