This contemporary police procedural drama is a suspenseful action series focusing on the investigations conducted by Detective Jan 'Manjaro' Góra and his colleagues from the Crime and Criminal Terror Division of the Warsaw Metropolitan Police. They investigate a series of murders and kidnappings of celebrities - an influential TV journalist, a judge in a talent show, a banker, and an MP. At first glance, the cases are not linked. However, it soon turns out that all the tragic events are arranged into a much larger and more complicated whole. Behind these crimes stands an anti-system terrorist organization operating in Warsaw.
The town is shocked with a brutal double murder. The "Courier" hands the case to an experienced journalist - Witold Wanycz. At the same time, he learns about the mysterious suicide of two teenagers. Together with Piotr, a young journalist, they start their own investigation.