This, the First episode of ""Perry Mason,"" was a real cliff-hanger. Perry drives to the scene of a shooting and finds the police recovering the body of Harry Merrill from a car that went over the side of a mountain. MerriIl has a bullet in his body and a pillowcase over his head. This is a coincidence, because Perry's client Evelyn Bagby, claims she was chased by a hooded man in a car near t