Cases of Inspector Vrenko

No Brakes, Part 2 (1x6)

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When a third member of the school staff dies as a result of a violent death, criminal investigators suspect that a serial killer has appeared at the school. Inspector Vrenk is convinced that the perpetrator is hiding in the team, whose members pass his team like a table tennis ball. The investigation seems to be spinning in a vicious circle. However, a leap in Inspector Vrenk's thinking leads to the killer, who seemed the least harmful of all the co-workers in the collective.