Watch Battle of Little Bighorn (2020) HD Full Movie Free on solarmovie.do. Watch Battle of Little Bighorn (2020) online free. The U.S. expands westward after the Civil War displacing the last of the free-roaming Native America...The U.S. expands westward after the Civil War displacing the last of the free-roaming Native Americans onto Reservations. This show focuses special attention on General George A. Custer and the Battle of the Little Bighorn and Buffalo Bill Cody's Wild West Show.