Stara latarnia (1987)

An old lighthouse keeper raises two rats he fished out of the sea. Thanks to his attentive care, the animals feel great, becoming more and more voracious every day, eating everything around them, until they finally turn on their benefactor. The desperate lighthouse keeper sets fire to the lighthouse. The fire department arrives, but the firefighter also falls victim to the aggressive rodents. The insatiable rats set off in search of more victims.