At a Mexican ranch, fugitive O'Malley and pursuing Sheriff Stribling agree to help rancher Breckenridge drive his herd into Texas where Stribling

　　Philip Marlowe（亨弗莱·鲍嘉 Humphrey Bogart 饰）是一个私家侦探，这天他接到邀请来到General Sternwood的家中，Sternwood让马洛调查关于他女儿的一笔债务，他的女儿Carmen Sternwood 欠了一个叫Geiger的人一笔赌债。在Marlo