Marek Abramski, a well-known doctor, bone marrow transplant specialist and head of a company operating in the field of transplantation, is found dead. There is no doubt he was murdered. The case is investigated by Commissioner Wojciech Samborski aka Sambor and Junior Officer Marta Zadara. They both suspect Abramski’s mistress, but her sudden death proves game-changing. The duo shift their focus to the late professor’s Helpful Hand Foundation, while military intelligence begins to take an interest in the case. A race against time begins.

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