Pound of Flesh.

Inspired by a true story - A woman finds refuge in her revenge when she discovers a plot by her husband to kill her and have her replaced by a long-time mistress. Her only child, a daughter, a music prodigy is shot to death by her pediatrician, who only did so to protect her from suffering the pangs of a fiery furnace while trapped in a vehicle. Her menacing husband seeks revenge by plotting to get the pediatrician by any means necessary. (Msada)