Blinded, mute, and left without hands

Left helpless after a vicious attack, Vietnam veteran and cop John Carreck suffers another blow when his wife deserts him. But hope arrives in the form of persevering Sister Victoria, who urges Carreck to rekindle his zest for living by picking up his long-forgotten drumsticks. After his spirit is revitalized, will he seek vengeance against his assailants, or will he let a higher power dispense justice?