Watch Online Free on Watchseries. Landscapes of drained marshes and reclaimed meadows, from where scientists from the Experimental Station of the Polish Academy of Sciences in Popielno relocate beavers to forest wetlands, secluded lakes, and rivers essential for the beavers' survival. With the film camera, we participate in this operation of capturing and transporting the animals, observing their first steps in the new environment, which they begin to organize for their needs. They fell trees they have gnawed, build dams, and create water expanses.