It follows the gritty and adventurous exploration of the birth of the American West, the violent collisions of cults, religion, and men and women fighting for control of the new world.
IMDb gets away with calling the Mormon's / Latter Day Saints a cult. I'm a little surprised.

Watching led me to this article:

Voices: Iām a Ute elder. āAmerican Primevalā furthers harmful stereotypes about American Indians, Utah and the West.
āāAmerican Primevalā buried wrongheaded stereotypes even deeper into the public psyche and did little to bring understanding of the real American West,ā writes Forrest Cuch in an op-ed.