spirit: stallion of the cimarron
Spirit: Stallion of the Cimarron (also known as Spirit) is a 2002 American animated Western film produced by DreamWorks Animation.
Set in the Old West in the late 19th century, the film follows Spirit, a mustang stallion (voiced by Matt Damon as a narrator), who is captured during the American Indian Wars by the United States Cavalry; he is eventually freed by a Lakota man named Little Creek with whom he bonds, as well as a mare named Rain.