It makes you think if someone at the BBC had simply purchased a stone quarry. The "Doctor" (Tom Baker) and "Sarah Jane" (Elisabeth Sladen) turn up as expected, surrounded by falling rocks and debris, and she finds a hand that’s been separated from its body. It seems to be made of stone, and it has a ring on which she immediately slips onto her finger. Seriously? She should have realized the implications sooner, becau…