Intoxication Nation: Blackout Parties and Beyond Home > Video > 20/20 > 20/20: 09/21/12 Part 1: "Blacking out" after drinking alcohol is a goal for some young people. Intoxication Nation: Drunk Walking Part 2: After too much imbibing, even a simple walk can turn embarrassing or dangerous. Intoxication Nation: Police on the Prowl in Bars Part 3: In some communities, police enter bars in search of would-be drunk drivers. Intoxication Nation: Kristen Johnston's Life-Threatening Addiction Part 4: "The Exes" actress gives a candid interview about her substance abuse. Intoxication Nation: Hangover Helper Part 5: There are a slew of hangover remedies on the market but do they work? Intoxication Nation: Drinking Around the World Part 6: The U.S. falls behind many other countries in alcohol consumption.