When Brad Molinsky's life is cut short by a stray bullet . . .Jack loses more than a brother and slips into directionless despondency.Shannon's grief finds its outlet in angry rebellion, but with devastating consequences.Chuck struggles with a sense of powerlessness and with the fear he's brought a far-reaching curse on his family with his affair.Bobbi teeters on the edge of emotional collapse, but a cancer diagnosis seems to offer her a way out.Yet, in their darkest moments, God sends hope and answers from the most unexpected places.