Murder in Big Horn is a true crime documentary television miniseries, directed by Razelle Benally and Matthew Galkin.

[1] The series follows missing and murdered Indigenous women in rural Montana, with families and journalists sharing their stories.

Showtime approached Matthew Galkin about directing a documentary revolving around Missing and murdered Indigenous women, Galkin then approached Razelle Benally about co-directing the project.

[4] Benally and Galkin wanted to humanize the victims and tell their stories.

[5][6] The series had its world premiere at the 2023 Sundance Film Festival on January 22, 2023.