A desperately short-staffed cavalry outpost must try to stop an Indian invasion.

Kenai, a young Native American boy who wants to be a man, sets out to take revenge after his older brother is killed by a mother bear protecting her cubs. When Kenai finds himself magically transformed into the creature he hates most, a bear, he must literally walk in another's footsteps while learning some life lessons. In his quest to return to human form, he is befriended by a talkative bear cub, aided by encounters with two dumb Canadian moose...

Sent to protect a U.S. outpost on the desolate frontier, Lt. John Dunbar finds himself alone in the vast wilderness. Befriending the very people he's sent to protect the outpost from, the Sioux Indians, Dunbar slowly comes to revere those he once feared. When the encroaching U.S. Army threatens to overrun the Sioux, he is forced to make a difficult choice.