Yellowstone
This report covers the full series run (Seasons 1-5, 2018-2024). Yellowstone is a TV-MA contemporary Western drama built on pervasive violence, frequent partial nudity and sexual content, heavy profanity, and recurring themes of corruption, coercion, and sexual threat -- it is firmly adult fare throughout its entire run.
Episodes to know about
John Dutton shoots his injured horse dead on a roadside; guns are drawn and fired throughout the episode establishing the show's baseline level of on-screen gun violence.
A meth-lab explosion results in a severely burned survivor; a character is shot in the head as an act of mercy-killing -- graphic imagery throughout.
A young woman is discovered bound in a van in a clear implied sexual-assault situation; perpetrators are shot and killed; the aftermath shows the woman visibly traumatized.