ABC, 10:00 p.m. ET
As usual, the latest installment in Terence Wrong’s medical documentary series will get you involved – and keep you in a firm grip once it has you. This week’s real-life story standout is Lyndsey McLaughlin, a vivacious young woman in a race to find new lungs before her body succumbs to cystic fibrosis. Watch this show, then ask yourself: Why does anyone make, or watch, so-called “reality TV,” when this kind of reality television is possible?