Dianne Foster

A wealthy widow's marriage to a Franchman many years her junior ends in murder.

The widow of a man slain in a gunfight with Marshal Dillon swears to avenge her husband's death. (TV-PG)

A wealthy sportsman teams with a veteran boxing coach to train up a young boxer, but the partnership ends with murder.

The Cartwrights construct a grist mill to provide income for a crippled rancher who blames Ben for his predicament. Ben has to contend with the man's depraved caretaker, and finds himself attracted to his wife. "Sons can't be everything," Ben tells her.

A lovely young female farmer comes to Oliver for his professional help. He's glad to oblige especially when he learns that she can cook. Lisa first becomes jealous of the time the two spend together. Then she becomes convinced they're having an affair especially after overhearing Mrs. Ziffel describing the plot on her favorite soap opera.