What the Wind Blew In

One day the wind blows in a young woman claiming to be Ben Cartwright's daughter. As her claim appears to be valid, Belle Babylon moves into the Ponderosa bringing trouble from her past in the form of a man who is obsessed with her and who blames Ben Cartwright for taking her mother away. Before the end the lives of the Cartwrights and the Ponderosa itself are in danger of going up in flames.