“Since colonization, Native girls have been focused,” we’re instructed in a brand new trailer for “Homicide in Massive Horn,” a three-part Showtime docuseries investigating the disappearance and attainable murders of a bunch of Native American girls in rural Montana.

“Throughout the final decade, dozens of younger Indigenous girls and ladies from the Crow and Northern Cheyenne Nations have been murdered or have gone lacking from Massive Horn County and its surrounding space; arrests are uncommon in these instances and convictions just about non-existent. When grieving Native households press legislation enforcement for solutions, they’re met with both indifference or silence,” the mission’s synopsis particulars.

As one group member explains, “The darkness that has occurred is that this black cloud — the vapor, that vitality, simply consumes your entire tribe.” One other interviewee emphasizes, “You may get killed actual simply round right here.”

Directed by Razelle Benally and Matthew Galkin, “Homicide in Massive Horn” premieres on Showtime February 3 and its first episode will display screen at Sundance later this month.