Top 1 in Top 12 great movies about animals that move viewers.
Official Trailer
Alpha - The Leader is set 20,000 years ago, following the prehistoric boy Keda, the son of a tribe's patriarch, on a hunting trip (ancient bison) to have food for the tribe, The young man was rammed by the bull's head and fell off the cliff. When he wakes up, alone, he must fight for his life and return home to follow the stars tattooed on his hand. Accompanying him is Alpha, a fierce stray direwolf. Also from here, human history completely changed.