22. Slip Sliding Away

Luther turns sleuth to find out who is responsible for the mercy-killings; Dr. Turner takes a chance doing experimental fetal heart surgery; Axelrod gets back at Novino and Griffin; Morrison buys a gun to protect his family; Yvonne Galecki Craig comes to claim her daughter, and Ehrlich and Papandrao have second thoughts about marriage when the new owners fire everyone in the hospital.