New Blood (2000)

Alan White is a desperate man; his daughter must have a heart transplant to live. He gets an unexpected visit from his adult son, Danny, a criminal who hasn't spoken to his family in years. Danny lost track of a man marked for death and is afraid to face his merciless crime boss. In Danny's plight, Alan sees a way to save both of his children, already prepared to die in order to donate his heart to his daughter, he will stand in for Danny's escaped hostage.