The third part of the Hatfields & McCoys miniseries depicts the violent climax and eventual, weary conclusion of the legendary Appalachian feud.
In an effort to end the feud by eliminating Randall McCoy, Uncle Jim Vance leads a raid to burn down the McCoy cabin. Randall escapes, but the attack results in the deaths of two of his children, Calvin and Alifair, and the brutal beating of his wife, Sally.
Broken-hearted and weakened by the loss of her child and her abandonment by Johnse Hatfield, Roseanna dies, adding a personal tragedy to the overarching violence. The Resolution Hatfields & McCoys Part 3HD
"Devil" Anse Hatfield eventually seeks a peaceful end, finding religion and being baptized later in life. Randall McCoy, haunted by the loss of five of his children, dies years later in a fire caused by his own cooking.
Ellison "Cotton Top" Mounts, the mentally challenged son of Ellison Hatfield, is the only person executed for the murders, famously crying out that the Hatfields "hornswoggled" him with love before his death. The third part of the Hatfields & McCoys
The series concludes by noting that while the violence eventually stopped, the two families remained linked in American folklore forever. A formal peace treaty was finally signed by descendants in 2003. 'Hatfields & McCoys' Review: “Part Three” - ScreenCrush
The conflict escalates into a full-scale battle between the families and state-supported posses, nearly triggering a war between West Virginia and Kentucky. Broken-hearted and weakened by the loss of her
"Bad" Frank Phillips and his posse of bounty hunters relentlessly raid Hatfield territory, capturing several family members and killing Jim Vance.