After killing a prison guard, convict Robert Stroud faces life imprisonment in solitary confinement. Driven nearly mad by loneliness and despair, Stroud's life gains new meaning when he happens upon a helpless baby sparrow in the exercise yard and nurses it back to health. Despite having only a third grade education, Stroud goes on to become a renowned ornithologist and achieves a greater sense of freedom and purpose behind bars than most people find in the outside world.
An ex-con seeks revenge on the man who put him in prison by planning a robbery of the latter's stagecoach, which is transporting gold. He enlists the help of a partner, who could be working for his nemesis.
The neighbors of a frontier family turn on them when it is suspected that their beloved adopted daughter was stolen from the Kiowa tribe.
