In this captivating documentary, dive into the magical underwater world of the grey seal in the Stockholm archipelago. Once on the brink of extinction, the seal population in the Baltic Sea has now recovered and is once again thriving. But we still know so little about these magnificent mammals

In this captivating documentary, dive into the magical underwater world of the grey seal in the Stockholm archipelago. Once on the brink of extinction, the seal population in the Baltic Sea has now recovered and is once again thriving. But we still know so little about these magnificent mammals