When Tabby Post, a fiercely independent and dedicated healer, confesses to cold-blooded murder, she must fight to save herself from the gallows. After her father is condemned for a crime he did not commit – the murder of his brother – Tabby embarks on a search for the killer. Along the way she helps a young mother and is drawn into the chilling world of the woman's husband, a heartless preacher whose congregation is bound by fear. When tragedy strikes, Tabby is pushed to the brink of her morality. She must risk all that she believes in, in her pursuit of justice.