Nonton Blue Frontier (2020) Sub Indo di MovieXXI

The man from the border has spent his entire life searching for the biggest fish that the blue Danube hides. Every sunrise sees the old fisherman attempt to lure the river giant in an ancient fishing way by clapping on the river surface with a hand-carved piece of wood. Two rivals – one on the surface of the water and the other concealed within the depths of the mighty river are waiting to finally meet.