Return to Sender is a fast paced drama focused on the last days of Charlotte Cory (Connie Nielsen). Cory is beautiful a young woman who has been sentenced to death for the murder of a child. While on Death Row, Charlotte has built up a romantic relationship with her pen pal Frank Nitzche (Aidan Quinn). With time running out on Charlotte’s appeal, Frank discovers that the reasons for Charlotte’s imprisonment maybe much more complex then she has led everyone else to believe. Now, Frank is up against the clock to piece together the truths that just may save the life of the woman he loves.