Struggling to remain sober, Cheyenne starts taking pills that will make her violently ill if she drinks alcohol. When Reba throws a party for her real estate clients, Van and Cheyenne go to great lengths to try and stop Reba from drinking after she a... (more)ccidentally takes one of Cheyenne's pills, thinking it's a vitamin. Meanwhile, ex-smokers Brock and Barbra Jean lecture Kyra and Jake on the dangers of smoking, but that doesn't stop Brock from secretly lighting up.