DeadmanwalkingpMatthew Poncelet has been in prison for six years, awaiting his execution by lethal injection for killing a teenage couple.

Poncelet committed the crimes with a man named Carl Vitello, who received life imprisonment. As the day of his execution comes closer and closer, Poncelet asks Sister Helen to help him with a final appeal.

She decides to visit him, and her expectation is that he will come across as arrogant, sexist, and racist, not even pretending to feel any kind of remorse. Instead he affirms his innocence, insisting it was Vitello who killed the two teenagers. Convincing an experienced attorney to take on Poncelet’s case pro bono, Sister Helen tries to obtain life imprisonment for Poncelet…