It was a rare and perfect Alaskan day. The air was peaceful, and the surface of the lake shimmered like a mirror. But Ossie, a baby river otter, barely noticed—he was on a mission.

Tag along with Ossie on his aquatic adventures as he encounters the rough and tumbling river, battles a hungry osprey, ad makes friends with a beaver named Sage—all the while learning to survive in the Alaskan wilderness.