Plot: Guests (second of two shows taped in West Berlin): --Louis Armstrong (jazz musician, performing at the McNair Barracks) --Sid Caesar (comedian, performing at the Berlin Command Headquarters Theater) --Roberta Peters (soprano, performing at the West Berlin Sportpalast) --Shari Lewis (puppeteer, entertaining children at the Thomas A. Roberts School of the Berlin Command) --Janet Blair (singer) --On film: a tour of the Oktoberfest beer festival --Peter Kraus (German singer, performing at the American Youth Center) --The Trio Ariston (comedy acrobats)