Comes a Horseman (1978)

She was as strong as the land for which she fought. And as vulnerable.

Ella Connors is a single woman who gets pressured to sell her failing cattle farm to her corrupt ex-suitor, Jacob Ewing. She asks for help from her neighbor, Frank Athearn. As Ella and Frank fight back through stampedes, jealousy, betrayal, and sabotage... they eventually find love.