Doc sends Hayley to learn more about the white buffalo at Siksika Nation then to the Sioux Dakota First Nation, where more than one white bison in their herd. The coat of buffalo are almost always brown, however white buffalo are sometimes calved. At the Sioux Valley Dakota Nation, elder Tony Tachan tells Hayley about the importance of the bison, and white buffalo are a source of healing for the people. Doc concludes with a Sioux story about white buffalo, ‘A Sign of Hope’.