New York City newspaper writer J.J. Hunsecker holds considerable sway over public opinion with his Broadway column, but one thing that he can't control is his younger sister, Susan, who is in a relationship with aspiring jazz guitarist Steve Dallas. Hunsecker strongly disapproves of the romance and recruits publicist Sidney Falco to find a way to split the couple, no matter how ruthless the method.

A grieving widow embarks on a new romance when she discovers her late husband had been cheating on her.

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.