"Nurses on the Line: The Crash of Flight 7" — Lindsay Wagner stars in this new drama. The true story of a group of doctors and student nurses who survived the plunge of their plane into a remote area of Mexico then had to fend for themselves, and their injured colleagues when rescue efforts were hampered. Worse yet the rampant drug trade in the region complicated matters in other ways, especially since local police were too occupied with that concern to be of much help in saving the medics At 9 pm on NBC.