For his birthday, eight-year-old Oskar receives a clue about a mysterious treasure hunt left to him by his deceased parents. He immediately hires the best detective he knows: The star of the popular TV series "Detective Bruno". Together, the two … Piotr Głowacki, Karolina Gruszka, Edyta Jungowska, Ireneusz Czop, Iwo Rajski, Dorota Kolak Added on Amazon Prime 2023-04-01.