Rancho Notorious synopsis
Vern Haskell (Arthur Kennedy) is pushed to revenge when his fiancée is killed during a general store robbery. Intent on punishing those responsible, Vern manages to find one of the thieves, who is mortally wounded. In his dying words, the man gives Vern a clue to finding the others. Continuing his quest, Vern travels to the hideout -- a ranch operated by Altar Keane (Marlene Dietrich), a former saloon singer. By fooling an outlaw (Mel Ferrer), Vern makes his way into their inner circle.