Reba Season 5 Episode 20 Red Alert ( Air Date 2006-04-21 ) Genre Comedy category. Overview "When Barbra Jean takes up selling insurance, she wants Reba to be her first client. After Reba's physical shows that she has high blood pressure, she finds out she's at risk to lose her old insurance policy. Meanwhile, Van seeks out Brock's advice in coming up with a unique anniversary present for Cheyenne.".