Thunderheart

FBI Agent Ray Levoi (Val Kilmer) teams up with veteran agent Frank "Cooch" Coutelle (Sam Shepard) to investigate a murder on a Native American reservation in western South Dakota. The reservation is plagued by conflicts between pro-government faction and the Aboriginal Rights Movement radicals, led by Jimmy Looks Twice. Graham Greene plays tribal police officer Walter Crow Horse, while Fred Ward and Sheila Tousey star in supporting roles.